Porsche

Rear seat centre mount for Porsche 911 Cabriolet applications. Also known as the seat hinge or pivot bearing, this component provides the central pivot point for the rear seat backrest assembly.

Fits:
Porsche 996 Cabriolet
Porsche 997.1 Cabriolet
Porsche 997.2 Cabriolet

Suitable for replacing a worn or damaged centre mount during seat repairs or interior restoration. The mount supports the backrest at its pivot, allowing it to move between its upright and folded positions.

Fitment notes from the parts diagram: I685.

Please verify fitment for your Porsche before ordering.

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Related, superseded, cross reference or alternative numbers for comparison.

99652204100

The product you are viewing cross references to these numbers

Blower Motor For Air Conditioning With Wheel, LHD.
The PORSCHE Blower Motor For Air Conditioning With Wheel PAB820021A is a genuine Porsche replacement HVAC blower assembly for compatible left-hand-drive (LHD) vehicles. Supplied with the blower wheel, it is responsible for moving air through the vehicle's heating, ventilation and air-conditioning system and into the passenger compartment.

Fits:

• Porsche 992.1 Carrera 2 3.0L 2019-24
• Porsche 992.1 Carrera 4 3.0L 2019-24
• Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
• Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
• Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
• Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
• Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
• Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
• Porsche 992.1 Targa 4 3.0L 2020-24
• Porsche 992.1 Targa 4S / GTS 3.0L 2020-24
• Porsche 992.1 Turbo 3.8L 2020-24
• Porsche 992.1 Turbo S 3.8L 2020-24
• Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
• Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
• Porsche 992.1 GT3 4.0L / 992 S/T 4.0L 2021-24
• Porsche 992.1 GT3 RS 4.0L 2022-24
• Porsche 992.2 Carrera 2 3.0L 2024>>
• Porsche 992.2 Carrera 2S 3.0L 2024>>
• Porsche 992.2 Carrera T 3.0L 2024>>
• Porsche 992.2 Carrera 2 GTS 3.6L 2024>>
• Porsche 992.2 Carrera 4 GTS 3.6L 2024>>
• Porsche 992.2 Turbo 3.6L 2024>>
• Porsche 992.2 GT3 2025>>
• Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
• Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
• Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 (340Hp) 2018-23
• Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L (340Hp) 2020-23
• Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
• Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
• Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
• Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
• Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
• Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
• Porsche 9YA Cayenne Turbo S E-Hybrid V8 4.0L (550Hp) 2019-23
• Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L (550Hp) 2020-23
• Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23
• Porsche 9YA.2 Cayenne V6 3.0L Petrol (353Hp) 2023>>
• Porsche 9YA.2 Cayenne Coupe V6 3.0L (353Hp) 2023>>
• Porsche 9YA.2 Cayenne E-Hybrid V6 3.0L (470Hp) 2023>>
• Porsche 9YA.2 Cayenne E-Hybrid Coupe V6 3.0L (470Hp) 2023>>
• Porsche 9YA.2 Cayenne S V8 4.0L Petrol (474Hp) 2023>>
• Porsche 9YA.2 Cayenne S Coupe V8 4.0L (474Hp) 2023>>
• Porsche 9YA.2 Cayenne S E-Hybrid V6 3.0L (519Hp) 2023>>
• Porsche 9YA.2 Cayenne S E-Hybrid Coupe V6 3.0L (519Hp) 2023>>
• Porsche 9YA.2 Cayenne GTS V8 4.0L Bi-Turbo Petrol 2023>>
• Porsche 9YA.2 Cayenne GTS Coupe V8 4.0L Bi-Turbo 2023>>
• Porsche 9YA.2 Cayenne Turbo E-Hybrid V8 4.0L (739Hp) 2023>>
• Porsche 9YA.2 Cayenne Turbo E-Hybrid Coupe V8 4.0L (739Hp) 2023>>
• Porsche 9YA.2 Cayenne Turbo E-Hybrid Coupe with GT Package V8 4.0 (739Hp) 2023>>  

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

PAB820021A

The product you are viewing cross references to these numbers

LED Headlight, PDLS+. 
The PORSCHE LED Headlight with PDLS+ 976941681F / 976941682F is a genuine Porsche replacement front lighting assembly designed for vehicles equipped with the appropriate Porsche Dynamic Light System Plus (PDLS+) specification.

Fits:

• Porsche 976 Panamera V6 2.9L 2023>>
• Porsche 976 Panamera 4 V6 2.9L 2023>>
• Porsche 976 Panamera 4 E-Hybrid V6 2.9L 2023>>
• Porsche 976 Panamera 4S E-Hybrid V6 2.9L 2023>>
• Porsche 976 Panamera GTS V8 4.0L 2023>>
• Porsche 976 Panamera Turbo E-Hybrid V8 4.0L 2023>>
• Porsche 976 Panamera Turbo S E-Hybrid V8 4.0L 2023>>  

Cars With Option Codes:
8IU - LED Headlamps With Variable Light Distribution

Diagram Ref No 1 And 2

The headlight provides the vehicle's primary forward illumination while integrating with the vehicle's electronic lighting and driver-assistance systems. LED technology provides rapid illumination, efficient operation and precise light distribution, while PDLS+ functionality can provide additional lighting control according to the vehicle's specification and operating conditions.

A damaged, moisture-contaminated or electronically defective headlight can reduce visibility, generate warning messages and prevent some lighting functions from operating correctly. Replacement restores the physical lighting assembly and provides the basis for correct operation once the unit has been properly installed, configured and adjusted.

What This Product Does:
The LED Headlight PDLS+ forms part of the vehicle's primary exterior lighting system.

Its core functions include providing forward road illumination and helping the driver identify:

• Road markings
• Junctions
• Curves
• Pedestrians
• Cyclists
• Other vehicles
• Roadside objects
• Potential hazards in low-light conditions

Depending on vehicle specification and system configuration, the PDLS+ lighting system may also integrate additional electronically controlled lighting functions designed to optimise light distribution under different driving conditions.

Symptoms Of Wear Or Failure:
Unlike conventional service components, an LED headlight does not normally have a predetermined mechanical wear interval. Replacement is generally required because of physical damage, moisture ingress, electrical failure, LED deterioration or problems with integrated electronic components.

Possible symptoms include:

• Headlight not illuminating
• One headlight operating intermittently
• Reduced light output
• Uneven illumination between left and right headlights
• Flickering LED lighting
• Individual LED functions not operating
• Dipped-beam malfunction
• Main-beam malfunction
• Daytime running light malfunction
• Indicator or other integrated lighting malfunction, where applicable
• PDLS+ functions not operating correctly
• Headlight levelling malfunction
• Incorrect or inconsistent beam positioning
• Lighting-system warning displayed in the vehicle
• Diagnostic fault codes relating to the headlight or lighting system
• Communication faults with lighting electronics
• Visible cracks in the headlight lens or housing
• Broken mounting points
• Damaged electrical connectors
• Condensation or excessive moisture inside the lamp
• Water ingressInternal corrosion
  
• Discolouration or deterioration of the lens
• Physical accident damage

Some of these symptoms can also be caused by wiring, connectors, control modules, sensors, power supply problems, vehicle coding or other components rather than the complete headlight assembly.

Why Replacement Matters:
The front headlight is a safety-critical component because it directly affects the driver's ability to see and be seen.

Replacing a confirmed damaged or defective LED Headlight PDLS+ can help:

• Restore dependable forward illumination
• Restore correct road visibility
• Restore failed LED lighting functions
• Restore the correct headlight assembly after accident damage
• Address persistent moisture or water ingress caused by a defective assembly
• Restore correct beam positioning
• Restore compatible PDLS+ functionality
• Reduce lighting-related warning messages where the headlight itself is responsible
• Maintain the vehicle's original exterior appearance
• Maintain safe nighttime and poor-weather visibility

A defective headlight should not be ignored, particularly where dipped beam, main beam, beam positioning or other safety-related lighting functions are affected.

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

97694168

The product you are viewing cross references to these numbers

Timing Chain.
The PORSCHE Timing Chain 9A710925203 is a genuine Porsche internal engine timing component designed to provide reliable mechanical drive and synchronisation within the timing system of compatible Porsche engines.

Fits:

• 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  

Diagram Ref No 1

Operating continuously whenever the engine is running, the timing chain transfers rotational movement through the timing system and helps maintain the precise mechanical relationship between associated engine components. Accurate timing is essential for correct valve operation, smooth combustion, reliable starting and consistent engine performance.

Although timing chains are designed for extended service life, continuous mechanical loading, friction, heat and lubrication conditions can gradually cause wear to the chain pins, links and contact surfaces. Timing-chain guides, tensioners and sprockets can also deteriorate. Excessive wear can increase chain slack, produce abnormal mechanical noise and eventually affect timing accuracy.

What This Product Does:
The Timing Chain transfers mechanical rotation through the engine timing system and helps maintain the required synchronisation between associated rotating components.

Depending on the specific engine configuration, correct timing-chain operation helps support:

• Accurate mechanical engine timing
• Correct camshaft operation
• Correct valve timing
• Crankshaft and camshaft synchronisation
• Reliable engine starting
• Stable combustion
• Smooth idle
• Consistent engine performance
• Predictable throttle response
• Reliable power delivery

The chain must remain correctly tensioned, properly lubricated and securely engaged with its sprockets for reliable operation.

Symptoms Of Wear Or Failure:
Possible symptoms of timing-chain or associated timing-system deterioration include:

• Metallic rattling or clattering
• Timing-chain rattle during cold starts
• Rattle immediately after engine start-up
• Mechanical noise from the timing area
• Noise that changes with engine RPM
• Excessive chain slack
• Timing-chain elongation
• Excessive tensioner travel
• Rough or unstable idle
• Difficult or extended starting
• Reduced engine performance
• Poor throttle response
• Engine misfires
• Check-engine warning
• Timing-related diagnostic fault codes
• Camshaft-position faults
• Crankshaft/camshaft correlation faults
• Variable valve timing faults, where applicable
• Visible chain or link wear
• Worn or damaged timing-chain guides
• Abnormal sprocket wear
• Metal or plastic wear debris in the engine oil or filter

These symptoms do not automatically confirm timing-chain failure. Defective tensioners, damaged guides, worn sprockets, variable timing components, sensors, wiring faults or lubrication problems can produce similar symptoms.

Why Replacement Matters:
The Timing Chain performs a critical mechanical role within the engine timing system.

Replacing a confirmed worn, elongated or damaged timing chain can help:

• Restore accurate mechanical synchronisation
• Maintain correct engine timing
• Restore dependable timing-chain operation
• Reduce excessive chain slack
• Reduce abnormal timing-chain noise
• Maintain reliable sprocket engagement
• Protect timing-chain guides
• Protect associated sprockets
• Reduce the risk of timing deviation
• Reduce the risk of the chain jumping
• Reduce the risk of chain derailment
• Support smooth engine operation
• Protect expensive internal engine components

Ignoring a confirmed timing-chain problem can allow wear to progress and potentially turn a timing-system repair into a significantly more extensive engine repair.

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

9A710925203

The product you are viewing cross references to these numbers

Timing Chain.
The PORSCHE Timing Chain 9A710922931 is a genuine Porsche internal engine timing component designed to provide reliable mechanical drive and synchronisation within the timing system of compatible Porsche engines.

Fits:

• 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  

Diagram Ref No 16

The timing chain operates continuously whenever the engine is running, transferring rotational movement through the timing system and helping maintain the precise mechanical relationship required between associated engine components. Accurate timing is essential for correct valve operation, smooth combustion and dependable engine performance.

Although timing chains are designed for long service life, continuous mechanical loading, friction, heat and lubrication conditions can gradually cause wear to the chain pins, links and contact surfaces. Associated guides, tensioners and sprockets can also deteriorate. Excessive wear can increase chain slack, create abnormal mechanical noise and eventually affect timing accuracy.

What This Product Does:
The Timing Chain transfers mechanical rotation through the engine timing system and helps maintain the required synchronisation between associated rotating components.

Depending on the specific engine configuration, correct timing-chain operation helps support:

• Accurate mechanical engine timing
• Correct camshaft operation
• Correct valve timing
• Crankshaft and camshaft synchronisation
• Stable combustion
• Reliable engine starting
• Smooth idle
• Consistent engine performance
• Predictable throttle response
• Reliable power delivery

The chain must remain correctly tensioned, properly lubricated and accurately engaged with its sprockets to maintain reliable timing.

Symptoms Of Wear Or Failure:
Possible symptoms of deterioration within the timing chain or associated timing components include:

• Metallic rattling or clattering
• Timing-chain rattle during cold starts
• Rattle immediately after engine start-up
• Mechanical noise from the timing area
• Noise that changes with engine RPM
• Excessive chain slack
• Timing-chain elongation
• Excessive tensioner travel
• Rough or unstable idle
• Difficult or extended starting
• Reduced engine performance
• Poor throttle response
• Engine misfires
• Check-engine warning
• Timing-related diagnostic fault codes
• Camshaft-position faults
• Crankshaft/camshaft correlation faults
• Variable valve timing faults, where applicable
• Visible chain or link wear
• Worn or damaged timing-chain guides
• Abnormal sprocket wear
• Metal or plastic wear debris in the engine oil or filter

These symptoms do not automatically confirm that the chain itself is defective. Worn guides, defective tensioners, damaged sprockets, variable timing components, sensors, wiring or lubrication problems can produce similar symptoms.

Why Replacement Matters:
The Timing Chain performs a critical role within the engine timing system.

Replacing a confirmed worn, elongated or damaged chain can help:

• Restore accurate mechanical synchronisation
• Maintain correct engine timing
• Restore dependable timing-chain operation
• Reduce excessive chain slack
• Reduce abnormal timing-chain noise
• Maintain reliable sprocket engagement
• Protect timing-chain guides
• Protect associated sprockets
• Reduce the risk of timing deviation
• Reduce the risk of the chain jumping
• Reduce the risk of chain derailment
• Support smooth engine operation
• Protect expensive internal engine components

Continuing to operate an engine with a confirmed timing-chain problem can allow wear to progress and potentially result in significantly more extensive engine damage.

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

9A710922931

The product you are viewing cross references to these numbers

Oil Pump Drive Chain.
The PORSCHE Oil Pump Drive Chain PAB109229A is a genuine Porsche internal engine component designed to transfer mechanical drive to the engine oil pump on compatible Porsche applications. It forms a critical part of the lubrication system, allowing the oil pump to operate whenever the engine is running.

Fits:

• Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
• Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
• Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
• Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
• 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 971.2 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  

Diagram Ref No 19

Continuous oil circulation is essential for protecting bearings, crankshaft components, camshafts, valvetrain parts, timing components and other moving internal surfaces. The oil pump drive chain provides the mechanical connection required to keep the pump operating reliably.

Although designed for extended service life, the chain is continuously exposed to mechanical loading, friction, engine heat and lubrication conditions. Wear to the chain pins, links and associated drive components can gradually increase chain slack and compromise reliable oil pump drive.

What This Product Does:
The Oil Pump Drive Chain transfers rotational movement through the engine's mechanical drive system to the oil pump.

As the engine operates, the pump circulates oil through lubrication passages to critical components including:

• Crankshaft bearings
• Connecting-rod bearings
• Camshaft components
• Valvetrain components
• Timing chains and sprockets
• Chain guides and tensioners
• Other moving internal engine surfaces

The drive chain itself does not generate oil pressure. Its function is to mechanically drive the oil pump. The pump and associated lubrication system generate, regulate and distribute the required oil flow and pressure.

Symptoms Of Wear Or Failure:
Possible symptoms of deterioration within the oil pump chain or associated drive system include:

• Metallic rattling or clattering
• Mechanical chain noise
• Rattle during engine start-up
• Noise that changes with engine RPM
• Excessive chain slack
• Chain elongation
• Excessive chain movement
• Visible wear to chain links or pins
• Abnormal drive-sprocket wear
• Worn or damaged chain guides, where fitted
• Excessive tensioner travel, where applicable
• Metal or plastic debris in the engine oil
• Wear debris found in the oil filter
• Oil-pressure warning light
• Low oil-pressure warning
• Oil-pressure-related diagnostic faults
• Increased mechanical engine noise associated with inadequate lubrication

A low oil-pressure warning does not automatically mean the oil pump drive chain has failed.

Why Replacement Matters:
The Oil Pump Drive Chain performs a critical mechanical function within the engine lubrication system.

Replacing a confirmed worn, elongated or damaged drive chain can help:

• Restore reliable oil pump drive
• Maintain dependable engine oil circulation
• Reduce excessive chain slack
• Reduce abnormal mechanical noise
• Restore reliable sprocket engagement
• Protect associated drive sprockets
• Protect chain guides and tensioning components
• Reduce the risk of chain derailment
• Reduce the risk of chain breakage
• Maintain reliable engine lubrication
• Protect crankshaft and connecting-rod bearings
• Protect camshaft and valvetrain components
• Protect associated timing components
• Reduce the risk of lubrication-related engine damage

Because the engine relies on continuous oil circulation, a confirmed fault within the oil pump drive system should not be ignored.

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

PAB109229A

The product you are viewing cross references to these numbers

Timing Chain.

The PORSCHE Timing Chain PAB109229C is a genuine Porsche internal engine timing component designed for use within the mechanical timing system of compatible Porsche applications. The chain transfers rotational drive through the timing system and helps maintain the precise mechanical relationship required between associated engine components.

Fits:

• Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
• Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
• Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
• Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
• Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
• Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
• Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
• Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
• 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 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 971.2 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  

Diagram Ref No 10

Timing chains operate continuously whenever the engine is running. Although designed for long service life, repeated mechanical loading, friction, heat and lubrication conditions can gradually cause wear to the chain pins, links and contact surfaces. Timing-chain guides, tensioners and sprockets may also deteriorate over time.

As wear increases, the effective length of the chain can increase, resulting in excessive slack, abnormal mechanical noise and potentially inaccurate engine timing. Severe deterioration can increase the risk of the chain jumping, derailing or failing.

What This Product Does:
The Timing Chain transfers mechanical rotation through the engine timing system while maintaining the required synchronisation between associated timing components.

Depending on the specific engine configuration, correct timing-chain operation helps support:

• Accurate engine timing
• Correct camshaft operation
• Correct valve timing
• Reliable mechanical synchronisation
• Consistent rotational drive
• Stable combustion
• Smooth engine operation
• Predictable throttle response
• Consistent power delivery

The chain must remain correctly tensioned, properly lubricated and accurately engaged with its sprockets for reliable operation.

Symptoms Of Wear Or Failure:
Possible symptoms of timing-chain or associated timing-system deterioration include:

• Metallic rattling or clattering
• Timing-chain rattle during cold starts
• Rattle immediately after engine start-up
• Mechanical noise from the timing area
• Noise that changes with engine RPM
• Excessive chain slack
• Timing-chain elongation
• Excessive tensioner travel
• Rough or irregular engine operation
• Unstable idle
• Difficult or extended starting
• Reduced engine performance
• Poor throttle response
• Engine misfires
• Check-engine warning
• Timing-related diagnostic fault codes
• Camshaft-position faults
• Crankshaft/camshaft correlation faults
• Variable camshaft timing faults, where applicable
• Visible chain wear
• Worn or damaged timing-chain guides
• Abnormal sprocket wear
• Metal or plastic wear debris in the engine oil or filter

These symptoms do not automatically confirm that the chain itself has failed. Defective tensioners, worn guides, damaged sprockets, variable timing components, sensors, wiring or lubrication problems can produce similar symptoms.

Why Replacement Matters:
The Timing Chain is a critical internal engine component.

Replacing a confirmed worn, elongated or damaged chain can help:

• Restore accurate mechanical synchronisation
• Maintain correct engine timing
• Restore dependable timing-chain operation
• Reduce excessive chain slack
• Reduce abnormal chain noise
• Maintain reliable sprocket engagement
• Protect timing-chain guides
• Protect associated sprockets
• Reduce the risk of timing deviation
• Reduce the risk of the chain jumping
• Reduce the risk of chain derailment
• Support smooth engine operation
• Protect expensive internal engine components

Continuing to operate an engine with a confirmed timing-chain fault can allow deterioration to progress and potentially result in a much more extensive engine repair.

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

PAB109229C

The product you are viewing cross references to these numbers

Timing Chain, Oil Pump.
The PORSCHE Timing Chain, Oil Pump 9A710910602 is a genuine Porsche internal engine drive component designed to provide mechanical drive to the engine oil pump on compatible Porsche applications.

Fits:

• 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  

Diagram Ref No 9

The oil pump must operate whenever the engine is running to circulate lubricant through the engine. This chain forms part of the mechanical drive system that keeps the pump operating, supporting lubrication of bearings, crankshaft components, camshaft and valvetrain parts, timing components and other moving internal surfaces.

Although designed for extended service life, an oil pump drive chain is subjected to continuous mechanical loading, friction and heat. Wear to the chain links, pins and associated sprockets can gradually increase chain slack and reduce the reliability of the drive system.

What This Product Does:
The oil pump chain transfers mechanical rotation through the engine's oil pump drive system, allowing the oil pump to operate continuously while the engine is running.

Reliable pump operation allows engine oil to circulate to critical components including:

• Crankshaft bearings
• Connecting-rod bearings
• Camshaft components
• Valvetrain components
• Timing chains and sprockets
• Timing guides and tensioners
• Other internal moving and friction surfaces

The chain itself does not generate engine oil pressure. It provides mechanical drive to the oil pump; the pump and lubrication system are responsible for producing, regulating and distributing the required oil flow and pressure.

Symptoms Of Wear Or Failure:
Possible symptoms of deterioration within the oil pump chain or associated drive components include:

• Metallic rattling or clattering
• Mechanical chain noise
• Rattle during engine start-up
• Noise that changes with engine RPM
• Excessive chain slack
• Chain elongation
• Excessive chain movement
• Visible wear to chain links or pins
• Abnormal sprocket wear
• Worn or damaged guides, where fitted
• Excessive tensioner travel, where applicable
• Metal or plastic debris in the engine oil
• Wear debris in the oil filter
• Oil-pressure warning light
• Low oil-pressure warning
• Oil-pressure-related diagnostic faults
• Increased mechanical engine noise associated with inadequate lubrication

A low oil-pressure warning does not automatically indicate a failed oil pump chain. Low oil level, oil pump wear, a restricted pickup, pressure-control problems, incorrect oil, excessive bearing clearance or an oil-pressure sensor fault can produce similar symptoms.

Why Replacement Matters:
The Oil Pump Timing Chain performs a critical mechanical function within the engine lubrication system.

Replacing a confirmed worn, elongated or damaged chain can help:

• Restore reliable oil pump drive
• Maintain dependable engine oil circulation
• Reduce excessive chain slack
• Reduce abnormal mechanical noise
• Restore reliable sprocket engagement
• Protect associated sprockets
• Protect guides and tensioning components
• Reduce the risk of chain derailment
• Reduce the risk of chain breakage
• Support correct engine lubrication
• Protect bearings and other internal components
• Reduce the risk of lubrication-related engine damage

Because the engine depends on continuous oil circulation, a confirmed fault within the oil pump drive system should not be ignored.

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

9A710910602

The product you are viewing cross references to these numbers

Timing Chain, Oil Pump / Crankshaft.
The PORSCHE Timing Chain, Oil Pump / Crankshaft 9A110523391 is a genuine Porsche internal engine drive component designed to transfer mechanical rotation between the crankshaft drive system and the engine oil pump on compatible Porsche applications.

Fits:

• Porsche 991.1 R 4.0L (500 Bhp) 2016
• Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16 

 
Diagram Ref No 2

The oil pump must operate continuously while the engine is running to circulate lubricant to critical internal components. This chain provides the mechanical drive required for that operation, helping maintain dependable engine lubrication and protection of bearings, timing components and other moving surfaces.

Although designed for long service life, continuous mechanical loading, heat, friction and lubrication conditions can gradually cause wear to the chain and associated components. Excessive chain elongation or damage can create slack, abnormal noise and, in severe cases, compromise the mechanical drive to the oil pump.

What This Product Does:
The chain transfers rotational movement from the crankshaft drive system to the engine oil pump.

As the engine rotates, this mechanical drive allows the oil pump to circulate engine oil through the lubrication system.

Reliable oil circulation supports lubrication of critical components such as:

• Crankshaft bearings
• Connecting-rod bearings
• Camshaft and valvetrain components
• Timing chains and sprockets
• Timing-chain guides and tensioners
• Other internal moving components and friction surfaces

The chain itself does not generate oil pressure. Its purpose is to mechanically drive the oil pump. The pump, pressure-control system and lubrication circuit are responsible for producing and regulating oil flow and pressure.

Symptoms Of Wear Or Failure:
Possible symptoms of deterioration within the chain or associated drive system include:

• Metallic rattling or clattering
• Mechanical chain noise from the engine
• Noise that changes with engine RPM
• Rattle during engine start-up
• Excessive chain slack
• Chain elongation
• Excessive chain movement
• Visible wear to chain links or pins
• Abnormal sprocket wear
• Worn or damaged chain guides, where fitted
• Excessive tensioner travel, where applicable
• Metal or plastic debris in the engine oil
• Wear debris found in the oil filter
• Oil-pressure warning light
• Low oil-pressure warning message
• Oil-pressure-related diagnostic faults
• Abnormal engine noise associated with inadequate lubrication

An oil-pressure warning does not automatically mean the chain has failed. Low oil level, oil pump wear, a blocked pickup, pressure-regulation faults, excessive bearing clearance, incorrect oil or a defective pressure sensor can produce similar symptoms.

Why Replacement Matters:
The Timing Chain performs a critical mechanical role within the engine lubrication system.

Replacing a confirmed worn, elongated or damaged chain can help:

• Restore reliable oil pump drive
• Maintain dependable engine oil circulation
• Reduce excessive chain slack
• Reduce abnormal mechanical noise
• Restore reliable sprocket engagement
• Protect associated sprockets
• Protect chain guides and tensioning components
• Reduce the risk of chain derailment
• Reduce the risk of chain breakage
• Support correct engine lubrication
• Protect bearings and other internal components
• Reduce the risk of lubrication-related engine damage

Because reliable lubrication is fundamental to engine operation, confirmed wear or damage within the oil pump drive system should not be ignored.

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

9A110523391

The product you are viewing cross references to these numbers

Timing Chain, Oil Pump / Crankshaft.
The PORSCHE Timing Chain, Oil Pump / Crankshaft 0PB109229B is a genuine Porsche internal engine drive component designed to provide the mechanical connection between the crankshaft drive and oil pump system on compatible Porsche applications.

Fits:

• Porsche Boxster Spyder RS 718 4.0L 01/2019>>
• Porsche 991.1 R 4.0L (500 Bhp) 2016
• Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
• Porsche 991.2 Speedster 4.0L (510Bhp) 2019
• Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
• Porsche 992.1 GT3 4.0L / 992 S/T 4.0L 2021-24
• Porsche 992.1 GT3 RS 4.0L 2022-24
• Porsche 992.2 GT3 2025>>
• Porsche Cayman GT4 RS 718 4.0L 

 
Diagram Ref No 2

The chain transfers rotational drive from the engine to the oil pump, allowing the pump to circulate engine oil through critical lubrication points. Reliable operation is essential because the engine depends on continuous oil circulation to lubricate bearings, crankshaft journals, camshaft components, timing components and other moving internal parts.

Although designed for extended service life, an oil pump drive chain operates continuously whenever the engine is running. Wear to the chain, sprockets, guides or tensioning components can eventually cause excessive slack, abnormal noise or unreliable oil pump drive.

What This Product Does:
The oil pump/crankshaft chain transfers mechanical rotation from the crankshaft drive system to the engine oil pump.

As the engine runs, the chain keeps the oil pump mechanically driven so that it can circulate engine oil throughout the lubrication system.

This supports lubrication of critical components including:

• Crankshaft bearings
• Connecting-rod bearings
• Camshaft components
• Valvetrain components
• Timing-system components
• Other internal moving and friction surfaces

The chain itself does not create oil pressure. Its function is to drive the oil pump; the pump and lubrication system are responsible for generating and maintaining the required oil flow and pressure.

Symptoms Of Wear Or Failure:
Possible symptoms of chain or associated drive-system deterioration include:

• Metallic rattling or clattering from the engine
• Mechanical chain noiseNoise that changes with engine RPM
  
• Excessive chain slack
• Chain elongation
• Visible wear to chain links or pins
• Abnormal sprocket wear
• Worn or damaged guides, where fitted
• Excessive tensioner movement, where applicable
• Metal or plastic debris in the engine oil
• Debris found in the oil filter
• Oil-pressure warning light
• Low oil-pressure warning message
• Oil-pressure-related diagnostic faults
• Abnormal engine noise caused by inadequate lubrication

A low oil-pressure warning does not automatically mean the drive chain has failed. Low oil level, a worn oil pump, blocked oil passages, pickup problems, incorrect oil, pressure-control faults, bearing wear or an oil-pressure sensor problem can produce similar symptoms.

Why Replacement Matters:
The Oil Pump / Crankshaft Timing Chain performs a critical mechanical function within the engine lubrication system.

Replacing a confirmed worn, elongated or damaged chain can help:

• Restore reliable oil pump drive
• Maintain dependable oil circulation
• Reduce excessive chain slack
• Reduce abnormal mechanical noise
• Restore reliable sprocket engagement
• Protect associated sprockets and guides
• Reduce the risk of chain derailment
• Reduce the risk of chain breakage
• Support correct engine lubrication
• Protect bearings and other internal engine components
• Reduce the risk of lubrication-related engine damage

Because the oil pump is essential to engine survival, a confirmed fault in its mechanical drive system should not be ignored.

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

0PB109229B

The product you are viewing cross references to these numbers

Timing Chain For Camshaft / Crankshaft.
The PORSCHE Timing Chain For Camshaft / Crankshaft 0PB109252C is a genuine Porsche internal engine timing component designed to maintain the precise mechanical relationship between the crankshaft and camshaft timing system.
Sold Each.
x2 Required Per Engine.

Fits:

• Porsche 991.1 R 4.0L (500 Bhp) 2016
• Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
• Porsche 991.2 Speedster 4.0L (510Bhp) 2019
• Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19  

Diagram Ref No 1

The timing chain transfers rotational drive from the crankshaft through the timing mechanism so that camshaft operation remains correctly synchronised with piston movement. This precise relationship allows the intake and exhaust valves to operate at the correct points during the engine's combustion cycle.

Timing chains are designed for extended service life, but continuous mechanical loading, friction, heat and lubrication conditions can gradually cause wear. Chain elongation, worn guides, defective tensioners or damaged sprockets can create excessive slack and affect timing accuracy.

If deterioration becomes severe enough for the chain to jump, derail or fail, incorrect valve timing and potentially serious internal engine damage can result.

What This Product Does:
The camshaft/crankshaft timing chain provides the mechanical connection required to keep crankshaft rotation and camshaft operation correctly synchronised.

As the crankshaft rotates, the timing drive transfers this movement to the camshaft timing system.

This helps maintain:

• Correct crankshaft-to-camshaft synchronisation
• Accurate valve timing
• Correct intake valve operation
• Correct exhaust valve operation
• Reliable mechanical timing
• Smooth combustion
• Stable engine operation
• Consistent power delivery

Correct timing-chain tension and accurate engagement with the associated sprockets are essential for maintaining this relationship.

Symptoms Of Wear Or Failure:
Possible symptoms of timing-chain or associated timing-system deterioration include:

• Metallic rattling or clattering from the timing area
• Timing-chain rattle during cold starts
• Noise immediately after engine start-up
• Excessive chain slack
• Timing-chain elongation
• Mechanical noise that changes with engine RPM
• Rough or irregular engine operation
• Unstable idle
• Difficult or extended starting
• Reduced engine performance
• Poor throttle response
• Misfires
• Engine warning light
• Timing-related diagnostic fault codes
• Camshaft-position faults
• Crankshaft-position faults
• Crankshaft/camshaft correlation faults
• Variable camshaft timing faults where applicable
• Visible chain wear during inspection
• Worn or broken timing-chain guides
• Excessive tensioner travel
• Abnormal sprocket wear
• Metal or plastic debris in the engine oil or filter

These symptoms can also be caused by guides, tensioners, sprockets, variable timing components, sensors or lubrication problems. Proper diagnosis is therefore important before individual components are replaced.

Why Replacement Matters:
The Timing Chain is a critical component within the engine timing system.

Replacing a confirmed worn, elongated or damaged chain can help:

• Restore accurate crankshaft/camshaft synchronisation
• Maintain correct valve timing
• Restore dependable mechanical timing
• Reduce excessive chain slack
• Reduce abnormal timing-chain noise
• Maintain reliable sprocket engagement
• Protect timing-chain guides
• Protect associated sprockets
• Reduce the risk of timing deviation
• Reduce the risk of the chain jumping
• Reduce the risk of chain derailment
• Support smooth engine operation
• Protect expensive internal engine components

Continuing to operate an engine with a confirmed timing-chain problem can allow wear to progress and substantially increase the cost of the eventual repair.

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

0PB109252C

The product you are viewing cross references to these numbers

Timing Chain.
The PORSCHE Timing Chain 98010532100 is a genuine Porsche internal engine timing component designed to maintain precise mechanical synchronisation within the engine timing system.
Sold Each.
x2 Required Per Engine.

Fits:

Diagram Ref No 15

The timing chain transfers rotational drive between associated timing components, helping maintain the correct relationship between crankshaft and camshaft operation. Accurate timing is essential because the pistons and valves must operate in a precisely coordinated sequence throughout the combustion cycle.

Although timing chains are designed for long service life, continuous mechanical loading, heat and friction can gradually cause wear. Chain elongation, worn guides, defective tensioners or damaged sprockets can introduce excessive slack and affect timing accuracy.

What This Product Does:
The timing chain forms part of the mechanical drive responsible for keeping critical internal engine components correctly synchronised.

Its functions include:

• Transferring rotational drive through the timing system
• Maintaining accurate crankshaft-to-camshaft timing
• Supporting correct camshaft operation
• Maintaining correct valve timing
• Keeping associated timing components synchronised
• Supporting smooth and consistent engine operation

The chain must remain correctly tensioned and accurately engaged with its sprockets to maintain the required timing relationship.

Symptoms Of Wear Or Failure:
Possible symptoms of timing-chain or associated timing-system deterioration include:

• Metallic rattling or clattering
• Timing-chain noise during cold starts
• Rattle immediately after engine start-up
• Excessive chain slack
• Timing-chain elongation
• Mechanical noise from the timing area
• Noise that changes with engine RPM
• Rough or irregular engine operation
• Unstable idle
• Difficult starting
• Reduced engine performance
• Misfires
• Engine warning light
• Timing-related diagnostic fault codes
• Camshaft-position faults
• Crankshaft/camshaft correlation faults
• Visible chain wear
• Worn or broken chain guides
• Abnormal sprocket wear
• Metal or plastic debris in the engine oil or filter

These symptoms are not exclusive to the timing chain. Accurate diagnosis should also consider guides, tensioners, sprockets, lubrication and other timing-system components.

Why Replacement Matters:
The timing chain is a critical internal engine component. Once excessive wear, elongation or physical damage has been confirmed, replacement is important for maintaining reliable mechanical timing.

Replacing a worn Timing Chain can help:

• Restore dependable timing-chain operation
• Maintain accurate engine timing
• Restore correct mechanical synchronisation
• Reduce excessive chain slack
• Reduce abnormal timing-chain noise
• Maintain reliable sprocket engagement
• Protect associated guides and sprockets
• Reduce the risk of timing deviation
• Reduce the risk of the chain jumping
• Reduce the risk of chain derailment
• Support smooth engine operation
• Protect expensive internal engine components

Continuing to operate an engine with a confirmed timing-chain problem may allow deterioration to progress and significantly increase repair costs.

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

98010532100

The product you are viewing cross references to these numbers

Oil Pump Drive Chain.
The Genuine Porsche Oil Pump Drive Chain 94810725212 is a critical internal engine component designed to transfer mechanical drive to the oil pump on compatible Porsche applications.

Fits:

• Porsche 957 Cayenne S / GTS 4.8L 2007-10
• Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
• Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
• Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 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
• Porsche 970.1 Panamera S V8 4.8L 2009-13
• Porsche 970.1 Panamera 4S V8 4.8L 2009-13
• Porsche 970.1 Panamera GTS V8 4.8L 2011-13
• Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
• Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
• Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
• Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
• Porsche 970.2 Panamera Turbo V8 Executive 2014-16
• Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16  

Diagram Ref No 15

The engine oil pump must operate continuously while the engine is running to circulate lubricant to bearings, rotating assemblies, timing components and other internal surfaces. The oil pump drive chain provides the mechanical connection required to operate the pump reliably.

Excessive chain wear, elongation or damage can compromise the oil pump drive and, in severe cases, contribute to loss of lubrication. Because inadequate oil circulation can rapidly cause expensive internal engine damage, a worn or damaged oil pump drive chain should be addressed promptly.

What This Product Does:
The oil pump drive chain transfers rotational movement from the engine's mechanical drive system to the oil pump.

The oil pump then circulates engine oil through the lubrication system to critical internal components.

The chain therefore helps support:

• Reliable operation of the engine oil pump
• Continuous engine oil circulation
• Correct lubrication of internal components
• Protection of bearings and rotating assemblies
• Lubrication of timing and valvetrain components
• Reduction of friction and mechanical wear
• Reliable long-term engine operation

The chain itself does not generate oil pressure. Instead, it provides the mechanical drive required for the oil pump to function.

Symptoms Of Wear Or Failure:
Oil pump drive chains are designed for extended service life, but wear can develop due to mileage, lubrication problems, contamination or deterioration of associated components.

Possible symptoms include:

• Rattling from the chain or drive area
• Metallic clattering or chain noise
• Excessive chain slack
• Chain elongation
• Visible chain wear during inspection
• Abnormal sprocket wear
• Low oil-pressure warning
• Oil-pressure related faults
• Abnormal engine noise associated with inadequate lubrication
• Metal particles or debris in the engine oil or filter

Some oil pump drive chain problems may provide little warning before becoming serious, so any confirmed abnormal wear should be investigated promptly.

Why Replacement Matters:
The oil pump drive chain performs a fundamental role in the engine lubrication system.

Replacing a confirmed worn or damaged Porsche Oil Pump Drive Chain 94810725212 can help:

• Restore reliable mechanical drive to the oil pump
• Maintain dependable engine oil circulation
• Reduce excessive chain movement
• Correct confirmed chain elongation
• Protect associated sprockets and drive components
• Support correct engine lubrication
• Reduce the risk of oil pump drive failure
• Help protect expensive internal engine components

Because lubrication is essential whenever the engine is running, deterioration of the oil pump drive should not be ignored.

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

94810725212

The product you are viewing cross references to these numbers

Timing Chain. 
The Genuine Porsche Timing Chain 94610516975 is a critical internal engine component designed for compatible Porsche applications. It forms part of the engine's mechanical timing drive, transferring rotational movement between timing components and helping maintain the precise relationship required for correct engine operation.

Fits:

• Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
• 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 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18  

Diagram Ref No 4

The timing chain operates continuously whenever the engine is running and works together with sprockets, chain guides and tensioners. Excessive chain wear, elongation or failure of associated timing components can affect timing accuracy, potentially resulting in noise, poor engine performance, diagnostic faults and serious internal engine damage.  

What This Product Does:

The timing chain transfers rotational drive through the engine's timing system and helps keep critical engine components operating in the correct mechanical relationship.

A correctly functioning timing chain helps:

• Maintain accurate mechanical engine timing
• Synchronise the timing drive
• Support correct valve timing
• Transfer rotational drive reliably
• Maintain smooth engine operation
• Support consistent combustion and performance
• Maintain accurate timing throughout the engine speed range

The chain functions as part of a complete system. The condition of its guides, tensioners and sprockets can directly affect timing-chain operation and service life.

Symptoms Of Wear Or Failure:
Timing chains are designed for long service life, but wear can develop due to mileage, inadequate lubrication, contaminated oil or deterioration of associated components.

Possible symptoms include:

• Metallic rattling from the timing-chain area
• Rattle immediately after engine start-up
• Persistent chain noise while the engine is running
• Check Engine Light
• Timing-related diagnostic fault codes
• Camshaft/crankshaft correlation faults
• Rough or unstable idle
• Engine misfires
• Difficult starting
• Poor acceleration
• Reduced engine performance
• Uneven engine operation
• Excessive chain slack
• Timing values outside specification
• Metal or guide material found in the engine oil or filter

Timing-related noises or diagnostic faults should be investigated promptly.

Why Replacement Matters:
The timing chain is fundamental to correct engine operation.

Replacing a confirmed worn or damaged Timing Chain helps:

• Restore correct timing-drive operation
• Maintain accurate mechanical timing
• Reduce excessive chain movement
• Correct problems associated with confirmed chain elongation
• Support smooth and consistent engine operation
• Reduce stress on associated timing components
• Prevent further deterioration of the timing system
• Reduce the risk of major internal engine damage

Timing-chain deterioration should not be ignored because a relatively manageable timing-system repair can become a significantly more expensive engine repair if the chain jumps timing or fails.

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

94610516975

The product you are viewing cross references to these numbers

Timing Chain, Center Lower.
The Genuine Porsche Timing Chain, Center Lower 958109229 is a critical internal engine timing component designed for compatible Porsche applications. The timing chain forms part of the mechanical drive system that keeps the crankshaft and associated timing components operating in the correct relationship.

Fits:

Diagram Ref No 28

Accurate engine timing is essential for correct combustion, smooth running and reliable engine operation. Because the timing chain operates continuously whenever the engine is running, wear, elongation or problems elsewhere in the timing system can eventually affect timing accuracy and potentially cause serious engine damage.  

What This Product Does:

The center lower timing chain transfers rotational drive within the engine's timing system.

Its role is to maintain the precise mechanical relationship required between the crankshaft and the timing components it drives.

A correctly operating timing chain system helps:

• Maintain accurate engine timing
• Synchronise rotating engine components
• Support correct valve timing through the timing drive
• Maintain smooth and consistent engine operation
• Support efficient combustion and engine performance
• Keep the timing system operating reliably throughout the engine speed range

The chain works together with components such as sprockets, guides and tensioners. These components should be considered as a complete system when diagnosing timing-related problems.

Symptoms Of Wear Or Failure:
Timing chains are designed for long service life, but they can still deteriorate due to mileage, lubrication problems, tensioner or guide wear, contamination and general mechanical wear.

Possible symptoms include:

• Rattling from the timing-chain area
• Rattle during engine start-up
• Metallic rattling or clattering while running
• Timing-related diagnostic fault codes
• Check Engine Light
• Rough idle
• Poor engine performance
• Hesitation or uneven acceleration
• Difficult starting
• Engine misfires
• Unstable engine operation
• Timing values outside the expected range
• Metal debris found in the engine oil or filter
• Excessive chain slack or elongation confirmed during inspection

Timing-related symptoms should be investigated promptly.

Why Replacement Matters:
The timing chain is a critical internal engine component. Excessive wear or failure can affect the mechanical timing of the engine.

Replacing a confirmed worn or damaged timing chain helps:

• Restore correct timing-system operation
• Maintain accurate mechanical timing
• Reduce excessive chain movement
• Address timing-chain rattling caused by confirmed chain wear
• Restore reliable engine operation
• Reduce stress on associated timing components
• Prevent further deterioration of the timing drive
• Reduce the risk of major engine damage

Timing-system faults should not be ignored because failure can progress from noise or timing errors to severe mechanical problems.

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

958109229

The product you are viewing cross references to these numbers

LED Headlamp.
The Genuine Porsche LED Headlamp 976941113A / 976941114A is a replacement front lighting assembly designed for compatible Porsche applications. Using LED lighting technology, the headlamp provides essential forward illumination while contributing to vehicle visibility, safety and the distinctive appearance of the front end.

Fits:

• Porsche 976 Panamera V6 2.9L 2023>>
• Porsche 976 Panamera 4 V6 2.9L 2023>>
• Porsche 976 Panamera 4 E-Hybrid V6 2.9L 2023>>
• Porsche 976 Panamera 4S E-Hybrid V6 2.9L 2023>>
• Porsche 976 Panamera GTS V8 4.0L 2023>>
• Porsche 976 Panamera Turbo E-Hybrid V8 4.0L 2023>>
• Porsche 976 Panamera Turbo S E-Hybrid V8 4.0L 2023>>  

Cars With Option Codes:
8IT - LED Headlamps
L0L - Left-Hand Drive
L0R - Right-Hand Drive
AV0 - Driving On The Left

Diagram Ref No 1 And 2

Modern LED headlamps combine precision optics, electronic controls and LED light sources within a sophisticated assembly. Damage to the lens or housing, moisture ingress, mounting damage or an internal electrical fault can affect lighting performance and may require replacement of the affected component or complete headlamp.  

What This Product Does:

The LED headlamp provides controlled forward illumination, allowing the driver to see the road and potential hazards during darkness and poor visibility.

Depending on the vehicle specification and lighting equipment, the headlamp may incorporate or interact with several lighting functions and electronic control systems.

Its primary functions include:

• Providing forward road illumination
• Supporting dipped and main-beam functions as applicable
• Improving visibility at night
• Helping illuminate road signs, pedestrians and potential hazards
• Making the vehicle more visible to other road users
• Maintaining the intended front lighting pattern
• Contributing to the vehicle's characteristic Porsche appearance

LED technology provides rapid illumination and allows precise control of light distribution through the headlamp's optical system.

Symptoms Of Wear Or Failure:
LED headlamps do not normally have a routine replacement interval. Replacement is typically required because of physical damage, deterioration or a confirmed electrical/electronic fault.

Common symptoms include:

• Headlamp not illuminating
• Complete or partial LED failure
• Reduced light output
• Flickering
• Intermittent illumination
• Uneven brightness between the headlights
• Headlamp warning messages
• Lighting-related diagnostic fault codes
• Incorrect or distorted beam pattern
• Headlamp failing to initialise correctly
• Persistent condensation
• Water inside the housing
• Cracked or damaged outer lens
• Broken mounting brackets
• Loose or incorrectly positioned headlamp
• Visible accident or impact damage

Because modern lighting systems contain multiple electronic components, accurate diagnosis is important before replacing the complete assembly.

Why Replacement Matters:
Headlamps are safety-critical components because they directly affect the driver's ability to see and the vehicle's visibility to other road users.

Replacing a confirmed defective or damaged LED headlamp can help:

• Restore effective road illumination
• Improve night-time visibility
• Restore failed LED functions
• Correct uneven or inadequate lighting
• Restore the intended beam pattern
• Correct insecure mounting
• Address physical damage or water ingress
• Restore dependable exterior lighting
• Restore the vehicle's original front-end appearance

A severely damaged or non-functioning headlamp can significantly reduce visibility during darkness and poor weather.

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

97694111

The product you are viewing cross references to these numbers