Porsche

Wiring Set For Bumper, Front.

The Genuine Porsche Wiring Set for Front Bumper 9JA971095AS is a replacement electrical harness used within the front bumper and front-apron assembly of appropriately equipped Porsche Taycan 9J1 models.

Fits:

• Porsche 9J1.1 Taycan 2020-24
• Porsche 9J1.1 Taycan Sport Turismo 2020-24
• Porsche 9J1.1 Taycan 4 Cross Turismo 2020-24
• Porsche 9J1.1 Taycan 4S 2020-24
• Porsche 9J1.1 Taycan 4S Cross Turismo 2020-24
• Porsche 9J1.1 Taycan 4S Sport Turismo 2020-24
• Porsche 9J1.1 Taycan GTS 2020-24
• Porsche 9J1.1 Taycan GTS Sport Turismo 2020-24
• Porsche 9J1.1 Taycan Turbo 2020-24
• Porsche 9J1.1 Taycan Turbo Cross Turismo 2020-24
• Porsche 9J1.1 Taycan Turbo Sport Turismo 2020-24
• Porsche 9J1.1 Taycan Turbo S 2020-24
• Porsche 9J1.1 Taycan Turbo S Cross Turismo 2020-24
• Porsche 9J1.1 Taycan Turbo S Sport Turismo 2020-24  

Cars With Option Codes:
VL2 - Extended And Crash-Active Pedestrian Protection

Diagram Ref No 1

The harness routes electrical power, signal and communication circuits between the vehicle's main electrical system and specified electrical components installed in or around the front bumper.

This particular version is catalogued for right-hand-drive Taycan vehicles with equipment code VL2, associated with the extended and crash-active pedestrian-protection configuration.

On suitably equipped vehicles, the front wiring harness also incorporates the electrical connection for the front camera used by the Surround View / ParkAssist system.

Because several different bumper harness versions were fitted depending on steering position and optional equipment, the exact part number must be matched to the vehicle specification rather than selected solely by model year.

A damaged bumper wiring harness can cause individual or multiple front-end electrical systems to stop working correctly. Typical problems include intermittent component operation, camera faults, warning messages, communication errors or complete loss of a connected function.

Replacing a damaged, corroded or internally broken harness restores the correct factory wiring path and connector arrangement.

What This Product Does:
The Front Bumper Wiring Set provides the electrical connection between the Porsche Taycan's main vehicle wiring and compatible electrical equipment fitted within the front bumper area.

Its functions include:

• Routing electrical power to applicable front-bumper components.
• Carrying sensor and control signals.
• Providing dedicated electrical connectors for the specified bumper equipment.
• Connecting applicable front-camera equipment.
• Supporting the specified pedestrian-protection configuration.
• Maintaining reliable electrical communication through the front bumper.
• Protecting individual wires within a factory-designed loom.
• Keeping wiring routed securely away from moving or exposed components.
• Replacing damaged or accident-affected original bumper wiring.

Symptoms Of Wear Or Failure:
Possible symptoms include:

• Front camera malfunction.
• Blurred or intermittent camera image.
• Camera unavailable message.
• Driver-assistance warning.
• Pedestrian-protection warning.
• Intermittent front electrical faults.
• Multiple bumper-related fault codes.
• Electrical component operating only occasionally.
• Open-circuit fault codes.
• Short-circuit fault codes.
• Communication faults.
• Corroded electrical connectors.
• Water inside a connector.
• Broken or cut wires.
• Chafed wiring insulation.
• Damaged loom following bumper impact.
• Connectors damaged during bumper removal.

Why Replacement Matters:
Replacing a damaged Front Bumper Wiring Set helps restore:

• Reliable electrical connections.
• Correct camera operation.
• Correct safety-system communication.
• Proper circuit continuity.
• Weather-resistant connector sealing.
• Factory wiring routing.
• Reduced risk of intermittent faults.
• Correct operation of compatible front-bumper equipment.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9JA971095AS

The product you are viewing cross references to these numbers

Water Hose, Return.
The Genuine Porsche Water Hose, Return 98710622230 is an original replacement coolant hose for selected Porsche 987.2 Boxster and Cayman models.

Fits:

• Porsche Boxster 987 MKII 2.9L 2009-12
• Porsche Boxster S 987 MKII 3.4L 2009-12
• Porsche Cayman 2.9L 987C MKII 2009-12
• Porsche Cayman S / R 3.4L 987C MKII 2009-12  

Diagram Ref No 30

Located within the engine cooling circuit around the thermostat housing and coolant Y-piece assembly, this hose forms part of the coolant return path and helps maintain continuous circulation through the engine's water-cooling system.

The cooling system operates under both elevated temperature and pressure. The return hose must therefore remain flexible, securely connected and completely leak-free while repeatedly being exposed to hot coolant, engine movement and thermal cycling.

As the hose ages, its rubber material can harden, swell, crack or weaken. Connections may also deteriorate and begin leaking. Even a relatively small coolant leak can gradually reduce the coolant level and ultimately cause overheating if ignored.

Replacing a deteriorated return hose helps restore cooling-system integrity, maintain correct coolant circulation and protect the engine against excessive operating temperatures.

What This Product Does:
The return water hose carries engine coolant through the return side of the cooling circuit around the thermostat and coolant-distribution system.

Its main functions are to:

• Carry coolant through the engine cooling circuit.
• Maintain the return path of the coolant system.
• Help regulate engine operating temperature.
• Maintain a sealed and pressurised cooling system.
• Connect components around the thermostat and Y-piece assembly.
• Accommodate engine movement and vibration.
• Prevent coolant loss.
• Support consistent coolant circulation.

Symptoms Of Wear Or Failure:
Common symptoms can include:

• Visible coolant leakage.
• Coolant residue around the hose.
• Gradual coolant-level loss.
• Low-coolant warning.
• Sweet coolant smell.
• Dampness underneath the vehicle.
• Coolant collecting around engine components.
• Engine running hotter than normal.
• Overheating.
• Cracked hose rubber.
• Swollen hose sections.
• Hardened or brittle rubber.
• Soft or spongy hose material.
• Leakage around hose connections.
• Steam from the engine area.

Why Replacement Matters:
Replacing a deteriorated Water Return Hose helps restore:

• Correct coolant circulation.
• Cooling-system pressure integrity.
• Reliable sealing.
• Stable engine temperature.
• Correct coolant level.
• Protection against overheating.
• Long-term cooling-system reliability.

A relatively inexpensive hose can prevent significantly more expensive engine damage if deterioration is identified early.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

98710622230

The product you are viewing cross references to these numbers

Lambda oxygen sensor, After catalytic converter
Genuine Porsche lambda oxygen sensor for Porsche 971.1 Panamera V6 models, positioned after the catalytic converter. This original Porsche oxygen sensor monitors exhaust gas oxygen content downstream of the catalytic converter, helping the engine management system assess catalyst efficiency and emissions performance.
Sold individually

Fits:
Porsche 971.1 Panamera V6 2.9L >> 16/06/2019 
  * Engine Type: CSZA, CSZB, CSZ
Porsche 971.1 Panamera V6 3.0L 2016 - 2020
  * Engine Type: CXTA, CXT
Diagram ref no 18
What This Part Does / Functions
•  Measures oxygen content in the exhaust gas after the catalytic converter
•  Helps the ECU monitor catalytic converter efficiency
•  Supports emissions control and diagnostic monitoring
•  Helps detect catalyst performance issues
•  Provides downstream exhaust feedback to the engine management system
•  Replaces a failed, slow, contaminated or faulty original lambda sensor
•  Helps clear oxygen sensor and catalyst monitoring fault codes when the sensor is the confirmed cause
•  Provides correct Genuine Porsche fitment and electrical compatibility.
Why Replace This Part?
Lambda oxygen sensors operate in a harsh exhaust environment with high temperatures, fuel vapour, oil vapour, condensation and exhaust contaminants. Over time, the sensor can become slow to respond, contaminated, electrically faulty or damaged. A failed downstream lambda sensor can trigger engine warning lights, emissions faults, catalyst efficiency codes or inaccurate exhaust monitoring.
Replacing it with a Genuine Porsche oxygen sensor helps restore correct catalyst monitoring and OE Porsche emissions-system performance.
Common Symptoms of a Faulty Lambda Sensor
•   Check engine light
•   Oxygen sensor fault codes
•   Catalyst efficiency fault codes
•   Emissions test failure
•   Rough running or irregular idle in some cases
•   Increased fuel consumption in some cases
•   Slow sensor response shown on diagnostics
•   Damaged wiring or connector
•   Sensor contamination from oil, fuel or silicone residue.
When to Replace This Par
•  If diagnostic testing confirms a faulty downstream oxygen sensor
•  If fault codes relate to the post-catalyst lambda sensor
•  If the sensor is slow, contaminated or electrically failed
•  During exhaust or catalytic converter repair where the sensor is damaged
•  If the sensor wiring or connector is damaged
•  When resolving emissions monitoring faults
•  If the sensor cannot be removed without damage during exhaust service
•  When restoring the vehicle with Genuine Porsche emissions components.
Where It Fits on the Car
This lambda sensor fits in the exhaust system after the catalytic converter. It is a downstream oxygen sensor used for catalyst monitoring rather than primary mixture control.
 Correct sensor position is important. It should not be confused with the pre-catalyst / upstream lambda sensor.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9A7906265D

The product you are viewing cross references to these numbers

Throttle Control Element.
The Genuine Porsche Throttle Control Element 971823823C is a pyrotechnic actuator used within the active bonnet pedestrian-protection system fitted to the Porsche Panamera 971.
Sold Each.
Fits Left And Right.
x2 Required Per Car.

Fits:

• Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
• Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
• Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
• Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
• Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
• Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
• Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
• Porsche 971.1 Panamera 4S Diesel V8 4.0L 4WD (422 Hp) 2017-18
• Porsche 971.1 Panamera 4S Diesel 4.0L Twin-Turbo V8 Sport Turismo 2017-18
• Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
• Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
• Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
• Porsche 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2017-20
• Porsche 971.1 Panamera Turbo V8 4.0L 4WD Executive 2017-20
• Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
• Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD 2017-20
• Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD Executive 2017-20
• Porsche 971.2 Panamera 2.9L V6 2021-23
• Porsche 971.2 Panamera 4 2.9L V6 2021-23
• Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
• Porsche 971.2 Panamera 4S 2.9L V6 2021-23
• Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
• Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
• Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
• Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
• Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
• Porsche 971.2 Panamera GTS 4.0L V8 2021-23
• Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
• Porsche 971.2 Panamera Turbo S 4.0L V8 2021-23
• Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2021-23
• Porsche 971.2 Panamera Turbo S E-Hybrid 4.0L V8 2021-23
• Porsche 971.2 Panamera Turbo S E-Hybrid Sport Turismo 4.0L V8 2021-23  

Diagram Ref No 8

Despite the Porsche parts-catalogue description “Throttle Control Element”, this component has no connection with the engine throttle body, accelerator pedal or engine air-intake system.

Its actual function is as an actuator for the pedestrian-protection bonnet system.

Installed as part of the front bonnet mechanism, the actuator is designed to deploy during a qualifying frontal pedestrian impact. When activated by the vehicle's pedestrian-protection control system, it rapidly raises the rear section of the bonnet.

This creates additional clearance between the bonnet panel and the harder engine components underneath, increasing the available deformation space and helping reduce the severity of injury to a pedestrian.

Because the unit contains a pyrotechnic activation mechanism, it is a safety-critical component and is intended for one-time deployment.

Once activated, or if diagnosed as faulty, the actuator must be replaced with the correct component and the pedestrian-protection system checked and reset according to Porsche workshop procedures.

What This Product Does:
The 971823823C actuator forms part of the Porsche Panamera's active bonnet pedestrian-protection system.

Its main functions are to:

• Act as a pyrotechnic bonnet-lifting actuator.
• Respond to a deployment command from the pedestrian-protection control system.
• Raise the rear section of the bonnet rapidly during a qualifying impact.
• Increase the clearance between the bonnet and rigid engine components.
• Create additional deformation space for pedestrian protection.
• Work with the vehicle's impact sensors and control electronics.
• Provide left- or right-side actuator functionality.
• Restore active bonnet operation after deployment or component failure.

Symptoms Of Wear Or Failure:
Possible indications include:

• Pedestrian-protection warning displayed.
• Active bonnet warning message.
• Safety-system warning light.
• Diagnostic trouble code relating to bonnet actuator.
• Open-circuit fault.
• Resistance fault within the actuator circuit.
• Communication or deployment fault.
• Rear of the bonnet sitting raised after an impact.
• Bonnet alignment becoming incorrect following deployment.
• Actuator visibly deployed.
• Physical impact damage.
• Damaged actuator wiring.
• Damaged electrical connector.

Why Replacement Matters:
Replacing a deployed or faulty Throttle Control Element / Pedestrian Protection Actuator helps restore:

• Active bonnet functionality.
• Pedestrian-protection capability.
• Correct system monitoring.
• Proper bonnet safety operation.
• Correct electrical integrity.
• Factory safety-system specification.

This component exists specifically to support pedestrian protection during certain frontal impacts.

A known faulty or deployed actuator should therefore not simply be ignored.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

971823823C

The product you are viewing cross references to these numbers

Power Steering Centre Pressure Line.

The Genuine Porsche Power Steering Centre Pressure Line is a replacement hydraulic pipe for the power-assisted steering system of selected Porsche 911 (996) models.
Fits:

• Porsche 996 C2 3.4L 1997-08/01
• Porsche 996 C4 3.4L 1997-08/01
• Porsche 996 C2 3.6L 09/01-2005
• Porsche 996 C4 3.6L 09/01-2005
• Porsche 996 C4S 3.6L 09/01-2005

  
Diagram Ref No 6

Located in the centre section of the power steering hydraulic circuit, the line carries pressurised power steering fluid between sections of the system. Hydraulic pressure generated by the power steering pump is used by the steering rack to reduce the effort required to turn the front wheels, particularly at low speeds and during parking manoeuvres.

Because this line operates under hydraulic pressure, it must remain securely sealed and free from corrosion, cracks, deformation or damaged connections. A leaking or restricted pressure line can reduce the effectiveness of the power steering system and may eventually lead to fluid loss, pump damage or reduced steering assistance.
What This Product Does:

• Carries pressurised hydraulic fluid through the power steering system.
• Forms the centre section of the power steering pressure circuit.
• Connects adjoining sections of the hydraulic pipework.
• Allows hydraulic pressure to reach the steering system correctly.
• Supports light and consistent steering assistance.
• Helps maintain correct power steering fluid circulation.
• Provides a sealed hydraulic connection under operating pressure.
• Replaces a leaking, corroded, damaged or restricted original pressure line.
• Helps protect the steering pump and rack by maintaining the correct fluid supply.
• Restores hydraulic-system integrity after age-related deterioration or damage.

The power steering system relies on a closed hydraulic circuit. Loss of fluid or pressure anywhere in that circuit can affect steering assistance and place additional stress on other components.
Symptoms Of Wear Or Failure:
Possible symptoms include:

• Power steering fluid leaking underneath the vehicle.
• Damp or oily residue along the hydraulic pipe.
• Fluid collecting around pipe unions or connections.
• Gradual reduction in the power steering fluid level.
• Steering becoming heavier than normal.
• Intermittent loss of steering assistance.
• Whining or groaning noises from the power steering pump.
• Increased pump noise when turning the steering wheel.
• Foaming or aeration of the power steering fluid.
• Steering assistance feeling inconsistent.
• Corrosion or rust on the metal pipe.
• Cracked or damaged hose sections or joints.
• Damaged, flattened or kinked sections of pipe.
• Fluid spraying or leaking under pressure in severe cases.
• Burning-fluid smell if leaked hydraulic fluid reaches hot components.

A low fluid level or noisy steering pump should be investigated promptly. Similar symptoms can also be caused by the pump, reservoir, steering rack, return lines or other hydraulic connections.
Why Replacement Matters:
The power steering pressure line operates under considerably higher pressure than the return side of the system.

If the line begins leaking, fluid loss can reduce the hydraulic pressure available to assist the steering. As the fluid level falls, the pump may begin drawing air into the system, which can result in noise, poor assistance and accelerated pump wear.

Replacing a damaged pressure line helps restore:

• A sealed hydraulic circuit.
• Correct power steering fluid pressure.
• Consistent steering assistance.
• Smooth steering operation.
• Correct fluid circulation.
• Reduced risk of power steering pump damage.
• Reliable long-term operation of the steering system.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99634744527

The product you are viewing cross references to these numbers

This Dust and pollen filter insert / cover is for right-hand-drive cars.

Fits

Porsche 997.1 Carrera 2 / Carrera 2S / Carrera 4 / Carrera 4S 2005–08  I099
Porsche 997.1 Turbo / GT2 2007–09  I099
Porsche 997 GT3 / GT3 RS 2007–11  I099
Porsche 997.2 Carrera C2 / C2S / C4 / C4S 2009–12  I099
Porsche 997.2 Turbo 2010–13 and GT2 RS 2011–13  I099
Porsche 987 Boxster / Boxster S 2005–08  I099
Porsche 987.2 Boxster / Boxster S 2009–12  I099
Porsche 987C.1 Cayman / Cayman S 2006–08  I099
Porsche 987C.2 Cayman / Cayman S / Cayman R 2009–12 I099

Check fitment for your specific vehicle, including model, year, engine and right-hand-drive specification, before ordering.

What This Product Does

The insert covers and protects the particulate-filter area beneath the cowl panel. It helps keep the assembly correctly enclosed and provides a factory-specification replacement when the original component is cracked, warped, missing or no longer securing properly.

Functions

• Covers the particulate-filter area within the cowl assembly
• Helps shield the filter housing from dust and loose debris
• Supports correct location of the surrounding cowl components
• Replaces a damaged, distorted or missing original insert
• Maintains the original appearance of the under-cowl area

Technical Details

• Genuine Porsche component
• Part number: 99757272903
• Description: dust and pollen filter insert / particulate-filter cover
• Application: right-hand-drive vehicles
• Option and diagram references: PR:099, I099, /RL and rhd
• Required quantity shown in the exploded diagrams: 1

Symptoms of Fault

• Cracks or splits in the plastic
• Broken retaining points or mounting tabs
• A loose panel or rattling from the cowl area
• Warping that prevents the insert from sitting correctly
• A missing cover leaving the filter assembly exposed

Why Replacement Matters

Renewing a damaged insert restores the intended enclosure around the particulate-filter assembly and helps prevent movement or rattling beneath the cowl. A genuine Porsche replacement also retains the original mounting arrangement and factory fit. Inspect the adjacent seal, panel nuts, screws and surrounding cowl covers during installation, as these are separate components.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99757272903

The product you are viewing cross references to these numbers

Tailpipe, for selected Porsche Panamera 970 models.

Fits:

• Porsche 970.1 Panamera V6 3.6L 2WD 2010-13
• Porsche 970.1 Panamera 4 V6 3.6L 4WD 2010-13
• Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
• Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
• Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
• Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
• Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
• Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
• Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
• Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16  

Diagram Ref No 18

Positioned at the visible end of the exhaust system, the tailpipe provides the final outlet for exhaust gases while also forming an important part of the vehicle's rear appearance.

Designed to match the original Porsche exhaust system, this replacement tailpipe restores the correct fit, alignment and factory appearance when the original outlet has become scratched, corroded, dented or damaged.

What This Product Does:
The tailpipe is the final section of the exhaust system through which exhaust gases leave the vehicle.

Its main functions include:

• Directing exhaust gases away from the rear of the vehicle
• Providing the finished outlet for the exhaust system
• Maintaining correct alignment within the rear bumper opening
• Completing the factory appearance of the exhaust
• Providing a secure connection to the rear exhaust assembly
• Helping prevent unwanted movement or vibration at the exhaust outlet
• Protecting the end of the exhaust system from direct exposure and impact

Although the tailpipe does not provide a significant performance increase, correct fitment is important for exhaust alignment, appearance and secure operation.

Symptoms Of Wear Or Failure:
Exhaust tailpipes are continuously exposed to exhaust heat, condensation, road contamination and physical damage.

Common signs that replacement may be required include:

• Rust or surface corrosion
• Pitting or deterioration of the finish
• Permanent staining or heat discolouration
• Heavy soot accumulation
• Scratches or cosmetic damage
• Dents or deformation
• Loose or damaged mounting points
• Tailpipe rattling or vibrating
• Poor alignment within the bumper opening
• Cracks around joints or attachment areas
• Exhaust leakage around the connection
• Tailpipe contacting surrounding bumper trim
• A visibly different appearance compared with the opposite side

Severe corrosion or impact damage can weaken the mounting area and allow the tailpipe to become loose.

Why Replacement Matters:
The tailpipe is one of the most visible parts of the exhaust system, so deterioration can noticeably affect the appearance of the rear of the vehicle.

A damaged or loose tailpipe can also move excessively and contact the bumper or surrounding trim. This may cause:

• Rattling or vibration
• Damage to bumper trim
• Poor exhaust outlet alignment
• Increased stress on mounting hardware
• Exhaust leakage at the connection
• Further deterioration of the exhaust outlet

Replacing a damaged tailpipe helps restore:

• Correct exhaust outlet positioning
• Secure mounting
• Factory-style appearance
• Reduced rattling and movement
• Proper clearance from surrounding bodywork
• A clean and complete exhaust finish

Where the remainder of the exhaust system remains in good condition, replacing only the damaged tailpipe is a practical alternative to replacing larger exhaust components.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

97011168

The product you are viewing cross references to these numbers

Water pump thermostat insert
This genuine Porsche thermostat insert fits within the water pump / cooling system housing and helps regulate coolant flow through the engine and radiator circuit.

Fits

• Porsche 997 GT3 3.8L 2009 - 2011 M97.77
• Porsche 997 GT3 RS 4.0L 2010 - 2011 M97.74
  
  
• Porsche 992.1 GT3 Cup 4.0L 2021–24
  
  

Diagram ref no 8

What This Product Does

As coolant temperature changes, the thermostat adjusts circulation within the cooling circuit. Its operation manages warm-up and the subsequent flow needed to control engine temperature. The insert works inside the associated housing; it is not a radiator or water pump.

Functions

• Adjusts coolant circulation in response to temperature.
• Manages cooling-circuit flow while the engine warms.
• Contributes to temperature control once the engine is warm.

Technical Details

• Genuine Porsche component: 9GT121113A.
• Internal diagram descriptions identify it as a thermostat insert and thermostat.
• The 997 assembly covers M97.77 applications for 2010–11 and the M97.74 GT3 RS 4.0 for 2011.
• The additional engine-water-circuit diagram covers the 2021 911 (992) GT3 Cup.
• Surrounding housings, sealing rings and O-rings have separate diagram entries.

Symptoms of Fault

• Abnormally high or inconsistent engine temperature.
• Cooling-system warnings, steam or coolant loss.
• Dampness or dried coolant deposits near housing joints.
• Gurgling associated with air or insufficient coolant.

These signs can also arise from other cooling components, so diagnosis should establish the cause before the insert is replaced.

Why Replacement Matters

Incorrect thermostat operation can disrupt temperature control. Renewing an insert with a confirmed fault addresses that component rather than masking a wider cooling-system problem. During the repair, examine the housing and its separate seals for deterioration, and establish which additional components the job requires.

FAQs

• Does the insert include its housing?
  The supplied diagrams show distinct housing components alongside the thermostat. Do not assume those components are included.
• Are sealing components identified separately?
  Yes. O-rings and sealing rings appear as individual entries in the associated assemblies.
• What information is needed to confirm suitability?
  Use 9GT121113A together with the vehicle model, production year, engine identification and corresponding parts diagram. For the Cup application, confirm the motorsport vehicle specification.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9GT121113A

The product you are viewing cross references to these numbers

Concave Wheel Centre Hub Cap
Sold each

This concave wheel centre hub cap is a replacement component for Porsche Macan 95B.1, 95B.2 and 95B.3 models equipped with the appropriate factory wheel specification.

Fits

• Porsche Macan (95B) MK1 2014–2018
• Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014–18
• Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014–18
• Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014–18
• Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014–18
• Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014–18
• Porsche 95B.2 Macan Petrol 2.0L (245Bhp) 2019–21
• Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019–21
• Porsche 95B.2 Macan GTS Petrol 2.9L V6 (380Bhp) 2019–21
• Porsche 95B.2 Macan Turbo 2.9L V6 (440Bhp) 2019–21
• Porsche 95B.3 Macan Petrol 2.0L (265Bhp) 2022>>
• Porsche 95B.3 Macan T Petrol 2.0L (265Bhp) 2022>>
• Porsche 95B.3 Macan S Petrol 2.9L V6 (380Bhp) 2022>>
• Porsche 95B.3 Macan GTS Petrol 2.9L V6 (440Bhp) 2022>>

Check fitment for your specific vehicle (model, year, engine) before ordering.

What This Product Does

Positioned over the wheel’s central recess, the cap completes its appearance and helps reduce exposure of the covered area to moisture and road debris. Suitability depends on the wheel specification as well as the vehicle model.

Functions

• Closes the opening at the wheel centre.
• Provides the intended decorative finishing detail.
• Helps shield the covered recess against dirt and moisture.

Technical Details

• Porsche part reference: 95B601149D.
• Concave profile; the later Macan diagram describes a polished, single-colour cap.
• Specified 21-inch wheel application; crest is not coloured.
• 95B.1 diagram equipment specification: PR:1NE,C7T46X.
• 95B II / III diagram equipment specification: PR:1NE,47P.
• Both diagrams show four caps per vehicle; this quantity describes the vehicle assembly, not a four-piece pack.

Symptoms of Fault

• A cap is absent or does not remain seated.
• Attachment features show wear or breakage.
• The plastic body has cracks or impact damage.
• The visible surface has discolouration or scratches.
• Debris or moisture has accumulated beneath the cap.

Why Replacement Matters

Renewing a deteriorated cap brings the wheel centres back to a consistent appearance and restores coverage of the central recess. Match the replacement to the wheel design, profile and relevant equipment codes rather than relying on model year alone.

FAQs

Will any Macan centre cap fit?
No. Compare the part reference, diameter, attachment arrangement and wheel equipment specification before choosing a replacement.

Should a cap that feels loose be retained?
Check its attachment features for damage and examine the seating surface. A cracked or distorted cap, or one with ineffective retention, should be replaced.

How should the wheel be prepared?
Remove dirt from the seating surface and compare both caps before installation. Ensure the replacement sits evenly and is securely retained.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95B601149D

The product you are viewing cross references to these numbers

Front Bumper Centre Air Guide, Matt Black.

Fits

• Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016–19
• Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016–19
• Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016–19
• Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016–19

Diagram Ref No 29

What This Product Does

This duct channels incoming air from the bumper's central opening towards the cooling assembly. Its profile also forms the intake surround, combining an airflow-guiding role with the original bumper's appearance and mounting layout.

Functions

• Channels incoming air through the bumper's central intake.
• Directs airflow towards the centrally mounted radiator.
• Provides the intake surround's factory-shaped profile.
• Aligns with the bumper's intended mounting arrangement.

Technical Details

• Manufacturer: Porsche; part identification: 99157514105OK1.
• Location: central position within the front bumper.
• Surface finish: Matt Black.
• Equipment notation in the diagram: PR:153,-456.
• Quantity recorded in the diagram: 1.
• Approximate component mass: 0.397 kg.

Symptoms of Fault

• Impact-related cracking or a distorted duct profile.
• Damaged attachment tabs allowing movement.
• Uneven alignment or gaps at the central intake.
• Fading or deterioration of the visible finish.
• Absent or damaged sections of radiator ducting.

Why Replacement Matters

Renewing a damaged or absent air guide reinstates the bumper's intended airflow path and intake appearance. Inspect adjacent retaining components and attachment points during the repair, as damage elsewhere in the assembly may also affect alignment.

FAQs

Where is this air guide fitted?
It occupies the centre position in the front bumper assembly, rather than either side intake.

What should be checked before selecting it?
Match part number 99157514105OK1 to the vehicle specification and confirm the diagram notation PR:153,-456. The differing product and application dates make a vehicle-specific check particularly important.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99157514105OK1

The product you are viewing cross references to these numbers

Stop Buffer, Rear. 
The Genuine Porsche Rear Stop Buffer (Part Number 95833313105) is an essential suspension component designed to protect the rear shock absorber assembly and help maintain controlled suspension movement on Porsche Cayenne (958) models.

Fits:

• Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
• Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
• Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
• Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
• Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
• Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17  

Cars With Option Codes:
1BH - Suspension/Dampers, Standard 2 PASM
1BZ - Comfort Suspension/Damping, PASM

Diagram Ref No 8

Manufactured to Porsche's original equipment specifications, this rear suspension bump stop provides progressive cushioning when the suspension approaches the limit of its compression travel. It helps absorb excessive suspension movement caused by heavy loads, uneven road surfaces, potholes and demanding driving conditions.

Positioned within the rear shock absorber assembly, the stop buffer acts as a protective cushioning element, helping prevent harsh metal-to-metal contact and reducing excessive stress on the shock absorber and associated suspension components.

During normal driving, the rear suspension continuously compresses and rebounds to maintain comfort, stability and road contact. When the suspension experiences greater compression, the stop buffer provides additional resistance, helping reduce harsh impacts and protect critical suspension components.

Over time, the original stop buffer can deteriorate due to ageing, repeated compression, moisture, road contaminants and temperature changes. Worn or damaged buffers may lose their ability to cushion suspension movement effectively, potentially resulting in harsher suspension impacts, increased noise and additional wear on surrounding components.

Replacing a deteriorated stop buffer with a Genuine Porsche component helps restore the intended suspension cushioning, maintain driving comfort and protect the rear shock absorber assembly from excessive compression forces.

Ideal for routine suspension maintenance, shock absorber replacement and rear suspension repairs, this genuine Porsche stop buffer provides original equipment fitment and dependable performance.

What This Product Does:
The rear stop buffer, also known as a suspension bump stop or jounce bumper, performs several important functions within the vehicle's rear suspension system.

• Limits Excessive Suspension Compression: Provides progressive resistance as the rear suspension approaches the end of its available compression travel.
• Protects the Shock Absorber: Helps prevent the shock absorber from experiencing harsh mechanical impacts when the suspension compresses heavily.
• Absorbs Suspension Impacts: Cushions the effects of potholes, speed bumps, uneven roads and heavy suspension loading.
• Prevents Harsh Bottoming Out: Reduces the severity of impacts when the suspension reaches its compression limits.
• Maintains Ride Comfort: Helps reduce harsh jolts and vibrations transmitted through the vehicle during extreme suspension movement.
• Protects Suspension Components: Reduces excessive mechanical stress on the shock absorber, mounting points and surrounding suspension assemblies.
• Supports Controlled Suspension Movement: Provides additional resistance under heavy compression to help maintain predictable suspension behaviour.
• Accommodates Vehicle Loading: Helps protect the suspension when carrying passengers, luggage or heavier loads.
• Maintains Factory Suspension Performance: Designed to work with the specified Porsche rear suspension configuration.

Symptoms Of Wear Or Failure:
Rear suspension stop buffers are exposed to repeated compression, road debris, moisture and temperature changes. Over time, these conditions can cause the original material to deteriorate.

Common symptoms of a worn or damaged rear stop buffer include:

• Harsh Suspension Bottoming Out: Heavy jolts or impacts may be felt when driving over potholes, speed bumps or uneven road surfaces.
• Knocking or Thudding Noises: Unusual noises from the rear suspension may occur when the suspension compresses heavily.
• Cracked or Split Buffer: Visible cracking, splitting or deterioration of the cushioning material.
• Crumbling or Disintegrating Material: Ageing material may break apart, leaving fragments around the shock absorber assembly.
• Reduced Suspension Cushioning: The suspension may feel harsher during larger bumps or heavy compression.
• Excessive Suspension Impact: A severely deteriorated or missing buffer may allow harder impacts at the limits of suspension travel.
• Deformed or Compressed Buffer: The stop buffer may become permanently flattened or distorted, reducing its effective cushioning.
• Increased Suspension Vibration: Harsh impacts may transmit additional vibration into the vehicle body.
• Premature Shock Absorber Wear: Repeated bottoming-out events may place additional strain on the shock absorber and its mounting components.
• Visible Missing or Damaged Buffer: Inspection may reveal that the original stop buffer has become detached, broken or completely deteriorated.

Why Replacement Matters:
Replacing a worn or damaged rear suspension stop buffer helps maintain the integrity, comfort and reliability of the vehicle's suspension system.

Key Benefits of Replacement:

• Restores Suspension Cushioning: Re-establishes the protective cushioning effect during heavy suspension compression.
• Helps Prevent Harsh Bottoming Out: Reduces the severity of impacts when the suspension approaches the end of its travel.
• Protects the Rear Shock Absorbers: Helps reduce excessive mechanical stress that may contribute to premature shock absorber damage.
• Maintains Driving Comfort: Minimises harsh jolts and impacts transmitted through the vehicle.
• Reduces Suspension Noise: Helps prevent impact-related knocking or thudding caused by a missing or deteriorated buffer.
• Protects Surrounding Components: Reduces unnecessary strain on suspension mounts and associated components.
• Supports Predictable Suspension Behaviour: Maintains the intended cushioning characteristics during heavy compression.
• Genuine Porsche Quality: Manufactured to the original specifications for the applicable rear suspension assembly.
• Correct Original Equipment Fitment: Designed to match the intended dimensions and installation requirements.
• Supports Long-Term Reliability: Helps prevent avoidable wear caused by excessive suspension impacts.
• Ideal During Shock Absorber Replacement: Provides an opportunity to renew ageing suspension protection components when the rear suspension is dismantled.
• Cost-Effective Preventative Maintenance: Replacing a relatively small protective component may help avoid damage to more expensive suspension parts.

Although the rear stop buffer is a relatively small component, it performs an important protective function within the suspension assembly.

A deteriorated or missing stop buffer can allow harsher suspension impacts, particularly when driving over uneven road surfaces or carrying heavier loads. Repeated excessive compression may place additional stress on the shock absorber and other suspension components.

Replacing the stop buffer with a Genuine Porsche part helps maintain the vehicle's original suspension performance and contributes to improved comfort, durability and long-term reliability.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95833313105

The product you are viewing cross references to these numbers

Rear Window Trim Clamping Strip

The Rear Window Trim Clamping Strip is a replacement component for Porsche 911 Targa models from the 997.1 and 997.2 generations, designed to help secure and retain the trim surrounding the rear window assembly.

Fits:

• Porsche 997 MK1 Carrera 2 3.6L 2005-08
• Porsche 997 MK1 Carrera 2S 3.8L 2005-08
• Porsche 997 MK1 Carrera 4 3.6L 2005-08
• Porsche 997 MK1 Carrera 4S 3.8L 2005-08
• Porsche 997 MKII Carrera C2 3.6L 2009-12
• Porsche 997 MKII Carrera C4 3.6L 2009-12
• Porsche 997 MKII Carrera C2S 3.8L 2009-12
• Porsche 997 MKII Carrera C4S 3.8L 2009-12

Diagram Ref No 1

The Porsche 997 Targa features a distinctive glass roof design with a separate opening rear glass section. The surrounding trim and retaining components are important for maintaining the correct fit and finish of the rear window assembly.

Over time, original clamping strips can become damaged, distorted, corroded or loose, particularly during rear window repairs, trim removal or Targa roof maintenance.

Replacing a worn or damaged rear window trim clamping strip helps restore the correct retention of the associated trim and maintain the original appearance of the rear glass assembly.

What Does the Rear Window Trim Clamping Strip Do?

The rear window trim clamping strip helps secure the associated trim in its intended position around the rear glass assembly.

Correctly retained trim is important for maintaining the fit, appearance and integrity of the surrounding window installation.

Its main functions include:

• Securing the corresponding rear window trim
• Helping maintain correct trim alignment
• Preventing unnecessary movement of the retained trim
• Supporting the original rear glass finishing arrangement
• Maintaining a neat, factory-style appearance
• Replacing damaged or missing trim retaining components

Although the clamping strip does not operate the rear window mechanism, it forms part of the surrounding trim assembly.

Why Does the Clamping Strip Fail?

Rear window trim retaining components can deteriorate through age, vibration, moisture and repeated maintenance.

Common causes of failure include:

• Damage during rear window removal or installation
• Distortion caused by incorrect fitting
• Corrosion or deterioration of retaining components
• Broken or damaged attachment points
• Wear from vibration and repeated rear glass operation
• Previous accident or bodywork repairs
• General age-related deterioration

A damaged clamping strip may no longer retain the surrounding trim correctly, resulting in loose or poorly aligned components.

When Should It Be Replaced?

Replacement is recommended when the original rear window trim clamping strip becomes damaged, distorted, loose or missing.

Common signs include:

• Loose rear window trim
• Visible gaps or uneven trim alignment
• Damaged or bent retaining sections
• Missing or broken mounting points
• Trim movement during rear window operation
• Poorly fitted trim following glass replacement
• Damage discovered during Targa roof repairs

Replacement is also worthwhile when carrying out rear window refurbishment, Targa roof maintenance or bodywork restoration.

Checks & Diagnosis

Before replacing the clamping strip, inspect the surrounding rear window trim and glass assembly.

Check for:

• Damaged or distorted clamping sections
• Loose or missing retaining hardware
• Incorrect trim positioning
• Damage to adjacent mouldings
• Deteriorated rear window seals
• Signs of water entering around the rear glass
• Previous repairs affecting the trim fit

A loose clamping strip should not automatically be assumed to be the cause of a water leak. The rear window seals, drainage arrangements and surrounding roof components should also be inspected.

Installation Notes

The Porsche 997 Targa rear window and glass roof assembly contains specialised glazing, trim and operating components.

Before removing the original clamping strip, inspect the surrounding trim and determine the correct removal procedure.

Carefully remove the damaged component without placing unnecessary pressure on the rear glass or adjacent mouldings.

Inspect the mounting surfaces and associated retaining hardware before installing the replacement strip.

Fit the clamping strip in the correct position and ensure the surrounding trim is properly seated.

Following installation, check rear window operation, trim alignment and clearance around the glass.

Professional installation by a Porsche specialist or technician experienced with Targa roof systems is recommended.

Related reference numbers
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99656241500

The product you are viewing cross references to these numbers

Combination Screw, M6 x 10 for oil cooler radiator assembly.

Fits:

Porsche 911 3.2L 1984-1989

Related reference numbers
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9000753630B

The product you are viewing cross references to these numbers

Porsche D3S gas discharge lamp for specified 958.2 Cayenne xenon headlamps, 2015–17. This genuine replacement bulb is identified by part number 95863121800.

Fits

• Cayenne 92A (958) 2010–2017
• Cayenne 92A (958) 2010–2017 => 958 Cayenne V6 3.6L Petrol (300Hp) 2010–17
• Cayenne 92A (958) 2010–2017 => 958 Cayenne V6 3.0L Diesel (245Hp) 2010–17
• Cayenne 92A (958) 2010–2017 => 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010–17
• Cayenne 92A (958) 2010–2017 => 958 Cayenne S V8 4.8L Petrol (400Hp) 2010–17
• Cayenne 92A (958) 2010–2017 => 958 Cayenne S V8 4.2L Diesel (382Hp) 2010–17
• Cayenne 92A (958) 2010–2017 => 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010–17
• Cayenne 92A (958) 2010–2017 => 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010–17
• Cayenne 92A (958) 2010–2017 => 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010–17

The broader model listings above require equipment confirmation: the supplied diagram specifies Cayenne 92A (958) applications from 2015 onwards, restricted to headlamp PR codes 8EA, 8JE, 8BE, 8EE, 8EF or 8EG. Check fitment for your specific vehicle (model, year, engine) before ordering.

Diagram: Headlights XENON / Turn signal repeater / Fog lights (PR:8BC,8BZ, 8JD,8EA,8JE, 8BE,8EE,8EF, 8EG) Cayenne 92A (958) 2015>>.

What This Product Does

The bulb supplies illumination inside a matching factory xenon headlight. Its application includes compatible bi-xenon units; suitability depends on the installed equipment rather than the vehicle model alone.

Functions

• Acts as the xenon headlight's light source.
• Occupies the designated D3S mounting location.
• Supports retention of the original bulb specification.

Technical Details

• Porsche reference: 95863121800.
• Brand: genuine Porsche.
• Type designation: D3S gas discharge bulb.
• Installation context: factory xenon headlight.
• Specified equipment codes: 8EA, 8JE, 8BE, 8EE, 8EF, 8EG.
• Quantity recorded in the diagram: 1.

Symptoms of Fault

• No light from one headlamp.
• Brightness becomes weaker or uneven.
• Different light colours on either side.
• Flickering or illumination that cuts out.
• A vehicle warning indicating bulb failure.

Why Replacement Matters

Renewing a bulb after its failure has been confirmed addresses loss of illumination or deterioration associated with ageing. Similar symptoms can originate elsewhere, so inspect the housing for moisture and check connectors and headlamp control components before attributing the problem to the lamp.

FAQs

• Which lighting technology does it use?
  D3S identifies the gas discharge bulb specified for these xenon applications, not a halogen or LED replacement.
• What should I check before selecting it?
  Confirm reference 95863121800 using the vehicle's VIN, then verify the installed headlamp equipment and relevant PR code.
• Is changing both bulbs worth considering?
  Pair replacement may help maintain similar brightness and colour where the existing lamps have aged differently.
• Does flickering prove that the bulb has failed?
  No. Moisture, connections and control components can also cause intermittent lighting; diagnosis should establish the cause first.

Related reference numbers
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95863121800

The product you are viewing cross references to these numbers

Genuine Porsche rear pressure hose for the power steering system on selected 996 Turbo, GT2 and GT3 vehicles, 2000–05. Part number 99634744354 provides a replacement for the pump-side hydraulic connection.

Fits

Porsche 996 Turbo 2000–05
Porsche 996 GT2 2000–05
Porsche 996 GT3 2000–05

Supplied model-family identification: 996 (911) (1997-2005). This broader identification does not establish suitability for every 996 variant.

Before ordering, confirm compatibility using the vehicle model, production year, engine and applicable part references.

What This Product Does

Hydraulic pressure from the steering pump passes through this hose into the steering circuit. Its role is to carry the fluid within a sealed connection so the system can provide steering assistance. It is a pressure hose, rather than a return pipe or fluid cooler.

Functions

• Routes pressurised fluid from the pump towards the steering system.
• Provides the hydraulic connection at the rear pump position.
• Retains fluid within the pressure-side connection.

Technical Details

• Brand: genuine Porsche.
• Product reference: 99634744354.
• Position: Rear, at the power steering pump.
• Listed applications: 996 Turbo, GT2 and GT3, 2000–05.
• Earlier part references: 99634744352 and 99634744353.
• Approximate weight: 0.236 kg.

Symptoms of Fault

• Fluid collecting underneath the car.
• Wet patches at hose joints or crimped ends.
• Pump whining accompanied by a falling fluid level.
• Increased effort when turning the steering wheel.
• Visible hose cracks, rubbing damage or ageing.

These signs are not exclusive to this hose. Inspect the hydraulic circuit to identify the source before replacing components.

Why Replacement Matters

A leaking pressure connection can reduce the fluid supply available for steering assistance. Renewing a damaged hose addresses that leak and restores the intended fluid path. During the repair, examine adjacent pipework and connection seals, and check the remaining hoses for deterioration. Route the replacement correctly without twisting it; contaminated fluid should also be addressed.

OE Reference

• 99634744354
• 99634744353
• 99634744352

FAQs

When should the hydraulic circuit be flushed?
Flushing is advisable if the fluid is contaminated or its condition indicates renewal is needed. Follow the applicable service procedure.

Which seals should be fitted?
Fit replacement O-rings or sealing washers where required by the connection specification.

Does changing this hose require wheel alignment?
Replacing only the hydraulic hose does not usually change wheel geometry. An alignment check may be appropriate if other steering or suspension parts are disturbed.

Related reference numbers
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99634744354

The product you are viewing cross references to these numbers

Anti-Roll Bar Bearing Bracket, Front. 

The Genuine Porsche Front Anti-Roll Bar Bearing Bracket (99134379207) is an original equipment suspension component designed to support and secure the front anti-roll bar on selected Porsche 911, Boxster and Cayman models.
Sold Each.
x2 Required Per Car.

Fits:

• Porsche Boxster 981 2.7L 2012-16
• Porsche Boxster 981 S / GTS 3.4L 2012-16
• Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
• Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
• Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
• Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
• Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
• Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
• Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
• Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
• Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
• Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
• Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
• Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
• Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
• Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
• Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
• Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
• Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
• Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
• Porsche Cayman 718 2.0L Manual (300 Bhp)
• Porsche Cayman 718 2.0L PDK (300 Bhp)
• Porsche Cayman S 718 2.5L Manual (350 Bhp)
• Porsche Cayman S 718 2.5L PDK (350 Bhp)
• Porsche Cayman T 718 2.0L Manual (300 Bhp)
• Porsche Cayman T 718 2.0L PDK (300 Bhp)
• Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
• Porsche Cayman GTS 718 2.5L PDK (365 Bhp)  

Diagram Ref No 2

Also described as a front stabiliser bar mounting bush or sway bar bearing, this component forms part of the mounting arrangement that holds the anti-roll bar in its correct position.

The anti-roll bar is an important element of the suspension system. It helps reduce excessive body roll during cornering by resisting differences in suspension movement between the left and right wheels.

For the anti-roll bar to work correctly, it must remain properly located within its mounting points while accommodating the controlled movement associated with suspension travel.

The Porsche bearing bracket 99134379207 provides this support, helping maintain the intended position of the front stabiliser bar and reducing unwanted movement within the mounting assembly.

On vehicles such as the Porsche 911 Carrera and mid-engined Boxster and Cayman, accurate suspension response is central to the driving experience.

Even relatively small suspension mounting components can influence the way loads are transmitted through the chassis.

Over time, anti-roll bar mounting bushes can deteriorate through repeated suspension movement, temperature changes, road contamination and general ageing.

Worn mounting material may develop cracks, compression or excessive clearance around the stabiliser bar.

When this happens, the anti-roll bar can move more than intended, potentially causing knocking, rattling or creaking noises from the front suspension.

Severe deterioration may also affect the consistency of the anti-roll bar's response during cornering.

Replacing a defective bearing bracket with Genuine Porsche part number 99134379207 helps restore the correct factory mounting arrangement, maintaining the original suspension characteristics.

This part is particularly suitable for front suspension repairs, maintenance of noisy stabiliser bar mounts and replacement of deteriorated anti-roll bar bushes.

What This Product Does:
The bearing bracket forms part of the mounting arrangement that supports the front anti-roll bar.

Its main functions include:

• Supports the Front Anti-Roll Bar: Keeps the stabiliser bar correctly positioned within the suspension.
• Maintains Bar Alignment: Helps prevent excessive movement or displacement.
• Cushions Suspension Movement: Provides an interface between the anti-roll bar and its mounting arrangement.
• Helps Reduce Noise and Vibration: Limits unwanted rattling or contact caused by excessive movement.
• Supports Body Roll Control: Allows the existing anti-roll bar to perform its intended function during cornering.
• Maintains Suspension Precision: Helps preserve consistent stabiliser bar response.
• Accommodates Controlled Movement: Allows the necessary movement of the anti-roll bar during suspension travel.
• Protects Adjacent Components: Reduces unwanted loading caused by a loose or incorrectly located bar.
• Restores Factory Fitment: Replaces a worn mounting component without changing the suspension specification.

Symptoms Of Wear Or Failure:
The front anti-roll bar mounting is exposed to constant mechanical loading during vehicle operation.

Although it is not normally replaced at a fixed service interval, deterioration may occur with age and mileage.

Typical symptoms:

• Clunking over speed bumps.
• Knocking on rough road surfaces.
• Rattling during low-speed driving.
• Noise when entering driveways.
• Sounds that become more noticeable when one front wheel moves independently of the other.
• Squeaking over bumps.
• Creaking during cornering.
• Noise as the suspension compresses.
• Sounds from the front anti-roll bar mounting area.
• Visible cracks.
• Splitting around the mounting.
• Hardened or deteriorated rubber.
• Permanent compression.
• Damaged edges or distorted mounting surfaces.
• Visible movement at the mounting point.
• Excessive clearance around the bar.
• Unusual play during inspection.
• Wear marks around the stabiliser bar.
• Incorrect bar positioning.

Why Replacement Matters:
Replacing a defective anti-roll bar bearing bracket helps restore the correct positioning and support of the front stabiliser bar.

Although relatively small, the component contributes to the consistency and refinement of the suspension system.

• Restores Correct Stabiliser Support: Maintains the anti-roll bar in its intended mounting position.
• Reduces Suspension Noise: Can eliminate knocking caused by excessive movement.
• Helps Prevent Creaking: Replaces damaged or deteriorated mounting material.
• Supports Predictable Handling: Maintains the original anti-roll bar function.
• Reduces Unwanted Bar Movement: Helps restore correct mounting clearance.
• Protects Adjacent Components: Minimises unnecessary contact and movement.
• Maintains Factory Suspension Geometry: Preserves the original Porsche mounting arrangement.
• Improves Suspension Refinement: Helps reduce vibration-related noise.
• Suitable for Chassis Maintenance: Provides a replacement during front anti-roll bar servicing.
• Genuine Porsche Quality: Uses the original equipment component specified for compatible vehicles.

Related reference numbers
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99134379207

The product you are viewing cross references to these numbers