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Design911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk Facebook Instagram

OE Match

OE Match
About OE Match

OE Match for Porsche

OE Match is a specialist replacement-parts brand developed around Porsche applications, covering routine maintenance, mechanical repairs, restoration and difficult-to-source components for classic and modern models. Design911 selects brands for quality and Porsche fitment, with knowledgeable specialists available to help owners and workshops choose suitable parts.

The OE Match story

OE Match is focused on preserving Porsche vehicles by returning hard-to-find and no-longer-available components to the market. Its purpose is to keep Porsche vehicles maintained, repaired, restored and usable for the future, particularly where original components have become expensive, difficult to source or discontinued.

Supplied catalogue information records over 8000 individual part numbers, more than 11,800 OE cross-references and over 100 new products in engineering, while the wider product programme contains more than 9,000 variants; these figures describe different measures of the range. Continuing development involves researching the parts owners and workshops genuinely need, working with specialist manufacturers, reviewing engineering specifications, assessing samples, testing and approving components before release. From small seals, clips and brackets to major mechanical components, the aim is to prevent a difficult-to-source item from holding up an entire repair or restoration: preserving Porsche, one part at a time.

Why choose OE Match for your Porsche

OE Match is a quality aftermarket and OE-equivalent replacement option developed specifically around Porsche applications rather than adapted from a general aftermarket range. Original references, vehicle fitment information, dimensions, materials and component specifications are used to identify suitable replacements for routine service, age-related wear, larger mechanical repairs and restoration work.

Its research, development and quality-control processes assess material and manufacturing quality, dimensions and specification, OE-reference compatibility, vehicle application, fit and function, supplier samples, product consistency, packaging and presentation. Where appropriate, physical inspection and fitment evaluation form part of final approval, and products must meet the programme's requirements before entering the catalogue.

Coverage includes the Porsche 356, 911, 912, 914, 924, 944 and 928, alongside the 964, 993, Boxster 986, 996, Cayenne, Cayman and 997. This gives owners, enthusiasts, independent specialists and professional workshops a Porsche-focused replacement option alongside Genuine Porsche parts. OE Match is intended to provide correctly specified, OE-equivalent replacements with sensible running costs rather than simply serving as a lower-cost alternative. Design911 selects the brands it carries for quality and fitment and can advise customers on suitable options for maintenance, restoration or upgrades.

  • A replacement-parts programme developed specifically around Porsche applications.
  • More than 9,000 product variants within the wider programme.
  • Original Porsche part-number cross-references wherever applicable.
  • Dedicated research, development, sample evaluation and quality-control processes.
  • Classic and modern Porsche coverage for maintenance, repairs and restoration.
  • Development focused on difficult-to-source and discontinued applications.


Categories we stock from this brand

Design911 stocks OE Match across an extensive range of Porsche mechanical, electrical, body, interior and maintenance categories. Original Porsche references help identify replacements where part numbers have been superseded or several versions exist. Always check the model, production year, engine, transmission, side or position, connector type where relevant and individual product notes. Incorrect application, mismatched versions, reused seals or hardware and worn supporting components can cause noise, premature wear, leaks, fitment problems or repeat failures. Safety-critical specifications and installation should be checked by a competent technician.

Engine components 

OE Match engine coverage supports maintenance, repair and rebuilding work, ranging from small retaining hardware and brackets to components associated with the cylinder heads, crankcase, valve train and supporting engine systems.

  • Confirm the engine type, capacity, production year and original reference.
  • Inspect associated seals, fasteners and supporting components during engine work.
  • Check whether components require specialist measuring, machining or installation procedures.


Engine seals and gaskets 

Replacement seals and gaskets help address oil, coolant, air and vacuum leaks throughout classic and modern Porsche engines. The range supports individual repairs as well as more extensive engine resealing and rebuilding projects.

  • Identify the source of a leak before replacing components.
  • Check mating surfaces, housings and fasteners for wear or damage.
  • Use the correct gasket or seal version for the engine and production year.


Cooling systems and radiators 

OE Match cooling-system coverage includes components used to circulate coolant, control temperature and transfer heat away from the engine. These parts support repairs involving radiators, pipework, hoses, fittings and related cooling hardware.

  • Investigate coolant loss, overheating, staining and damaged hoses promptly.
  • Check pressure caps, clips, seals and connecting pipes during cooling-system work.
  • Bleed and refill the system using the correct model-specific procedure.


Oil system components 

Oil-system parts support engine lubrication, oil circulation, filtration and leak repair. Coverage can assist with routine servicing as well as work on oil lines, fittings, housings, seals and associated hardware.

  • Confirm thread sizes, connection types and component position.
  • Inspect flexible lines and seals for age-related hardening or leakage.
  • Verify the required oil specification and system capacity separately.


Transmission and drivetrain 

OE Match transmission and drivetrain parts support manual and automatic gearbox repairs, clutch operation, gear selection and the transfer of power to the driven wheels.

  • Match parts to the exact gearbox or transmission code where specified.
  • Check splines, bearings, seals, joints and supporting hardware for related wear.
  • Diagnose noise, vibration or difficult gear selection before ordering components.


Engine and gearbox mounts 

Replacement mounts help support the powertrain, maintain alignment and control unwanted engine and transmission movement. Worn mounts may contribute to vibration, knocking, drivetrain shunt or unsettled gear changes.

  • Inspect mounts for cracking, collapse, separation and oil contamination.
  • Check mounting bolts, washers, brackets and surrounding hardware.
  • Consider replacing paired mounts together where required by the application.


Suspension and steering 

OE Match suspension hardware and steering components support repairs intended to restore accurate wheel control, alignment and predictable steering response. Coverage includes wear-related items used around suspension joints, mounting points and steering assemblies.

  • Investigate play, knocking, uneven tyre wear and unstable handling.
  • Check left- and right-hand applications and axle position carefully.
  • Arrange wheel alignment after replacing components that affect geometry.


Braking components 

OE Match braking components form part of its Porsche-specific replacement programme. Brake work may address wear, restore stopping performance or prepare a car for fast-road or track use, but the specification of each component must suit the intended application.

  • Symptoms prompting inspection include vibration, longer stopping distances, squealing, pulling to one side, warning lights and visible disc or pad wear.
  • Confirm whether the selected component is an OE-equivalent replacement or a performance upgrade.
  • Check whether new fitting kits, seals, hardware and pad wear sensors are required.


Electrical and ignition

Electrical and ignition coverage supports Porsche repairs involving starting, charging, ignition and engine-management faults. Correct diagnosis is particularly important because wiring, supply voltage, earth connections and other supporting components can produce similar symptoms.

  • Typical symptoms include intermittent no-start, misfires, rough idle, poor charging, warning lights and heat-soak failures.
  • Check the original reference, engine, production year and connector type.
  • Test power supplies, earths and wiring before replacing electrical components.


Sensors and switches 

OE Match sensors and switches provide replacement options for systems that monitor or control engine operation, temperature, pressure, position, lighting and driver warnings.

  • Similar-looking sensors may have different calibrations, connectors or applications.
  • Use fault codes as a diagnostic guide rather than proof that a sensor has failed.
  • Inspect connectors for corrosion, damaged terminals and degraded wiring.


Heating and air conditioning 

Heating, ventilation and air-conditioning components support cabin temperature control, airflow and demisting. The range covers replacement needs involving blower assemblies, controls, ducts, valves, fittings and related hardware.

  • Check whether parts differ between left- and right-hand-drive vehicles.
  • Confirm connector, housing and production-year variations.
  • Refrigerant-system work should be completed by an appropriately qualified technician.


Exhaust components

OE Match exhaust coverage supports repairs to worn, corroded or leaking parts of the exhaust system, together with associated brackets, clamps, seals and fittings.

  • Inspect joints, flanges, fixings and heat shields when replacing exhaust parts.
  • Check emissions equipment and sensor positions for the specific model.
  • Corroded fasteners may require additional hardware during installation.


Rubber seals and hoses

Rubber components are important throughout a Porsche for sealing fluids, air, weather and noise. OE Match coverage assists with replacing hardened, split, swollen, leaking or missing hoses, boots, grommets and sealing profiles.

  • Match the shape, dimensions, connection points and intended fluid or system.
  • Inspect adjoining clips, pipes and sealing surfaces.
  • Age-related rubber deterioration can affect several nearby components at once.


Exterior trim and body components

Exterior and body coverage supports accident repair, cosmetic refurbishment and restoration. It includes replacement needs involving trim, lamps, brackets, fixings, seals and other model-specific body fittings.

  • Confirm body style, side, position, colour and finish where applicable.
  • Check whether clips, seals or mounting hardware are supplied separately.
  • Compare the original component and reference before installation.


Interior components 

OE Match interior products support the repair and restoration of cabin fittings that may have worn, faded, broken or become difficult to source with age.

  • Check colour, finish, side and model-year variations.
  • Inspect clips, brackets and fixing points before fitting replacement trim.
  • Some interior components may differ according to body style or equipment specification.


Service and maintenance parts

OE Match service components support scheduled upkeep across Porsche generations, helping owners and workshops maintain reliability, efficiency and system protection while addressing everyday wear.

  • Hard starting, rough idle, poor fuel economy and warning lights can accompany clogged filters or worn ignition components.
  • Select service items against the exact Porsche model, engine, production year and required specification.
  • Review related seals, hardware and other maintenance items when planning a larger service.


Restoration hardware

Restoration hardware covers the small but essential fasteners, brackets, clips, fittings and retaining components needed to complete repairs accurately and securely.

  • Record the position and orientation of original hardware during dismantling.
  • Check thread, length, finish, quantity and model application.
  • Replacing damaged or heavily corroded hardware can prevent delays during reassembly.


Difficult-to-source and discontinued applications 

A central purpose of the OE Match programme is identifying gaps where original Porsche parts have become difficult to obtain or are no longer available. Reintroduced components can help prevent one missing seal, clip, bracket or mechanical part from delaying an otherwise complete repair or restoration.

  • Use OE cross-references and dimensions to verify the intended application.
  • Check whether the original number has been superseded.
  • Review product-specific fitment notes where several component versions exist.


Brake Pad Wear Sensors 

OE Match brake pad wear sensors provide replacement options for Porsche brake servicing. Sensors may need renewal when pads are replaced or when a worn or damaged sensor causes a brake wear warning.

  • Warning messages with new pads, damaged sensor cables and broken clips warrant inspection.
  • Match the OE reference, caliper application, model year, connector and sensor position.
  • Check the quantity required and whether sensors are included with the selected brake parts.


Engine Electrical 

OE Match engine electrical parts cover starting, charging, ignition, sensor and switch applications. They support repairs involving intermittent no-start, misfires, rough idle, stalling, battery drain, poor charging, warning lights, inconsistent readings and heat-related failures.

  • Similar-looking components may have different electrical or vehicle applications.
  • Repeat faults can indicate a mismatched component or a worn supporting item.
  • Battery condition, earth straps, connectors and voltage drop should be checked during diagnosis.


Service Parts 

OE Match service parts cover everyday maintenance requirements intended to protect the engine, gearbox and other major systems. Routine replacement can address natural wear caused by heat, friction, fluid degradation and environmental exposure.

  • Match filters, ignition parts, belts and fluids to the exact vehicle specification.
  • Many symptoms overlap, so establishing a sound service baseline can assist diagnosis.
  • Keep a service record to support future maintenance and fault finding.


Service Kits 

OE Match service kits group key maintenance components to simplify servicing and establish a known baseline. They are particularly useful when catching up on overdue maintenance or assessing sluggish running, inconsistent idle, poor economy and reduced performance.

  • Match each kit to the exact Porsche model, engine and production year.
  • Contents vary, so review the included components rather than assuming every service item is supplied.
  • Add any required while-you-are-there items, such as spark plugs, belts, fluids, seals or hardware.


Explore the range

Browse the OE Match Porsche range at Design911, then narrow your selection by model and category and cross-check the original part references and fitment notes. Whether you are planning routine maintenance, a workshop repair or a complete restoration, Design911's Porsche specialists can help identify suitable components within a programme focused on fitment, quality and long-term vehicle preservation.

DISPLAYING 5057 to 5072 (of 8696 products)
91110590101/1
Product Information
Product Information
Chain tensioner repair kit Porsche 911 65-83 / 914 for 93010504900 & 93010505300 non-hydraulic Tensioners

One kit required per tensioner

Fits:
Porsche 911 1965-83
Porsche 914

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

91110590101
93010505803
93010504900
9301050530
91110590101

The product you are viewing cross references to these numbers
93010505304/1
Product Information
Product Information
Timing Chain Tensioner / Chain Adjuster. Standard type not the upgrade type.
The timing chain tensioner product code 930 105 053 04 is a precision-engineered, direct-fit replacement for the original mechanical tensioner used in early air-cooled Porsche 911 and 930 engines. Designed to maintain consistent chain tension, it effectively reduces slack, minimizes noise, and ensures precise valve timing under all driving conditions. Built to original Porsche specifications with durable materials and exact geometry, this OE Match unit delivers long-lasting reliability and prevents premature wear of the timing components.
Sold each. 
Fits Left or Right Side

Fits:
Porsche 911 1968 - 1983
Porsche 930 Turbo

Diagram ref no 10

•  Position: Mounted to the engine block in the timing chain system
•  Function: Acts as a spring-loaded or mechanical adjuster to eliminate chain slack, control vibration, and maintain chain alignment
•  Symptoms of Failure: Chain rattle, timing inaccuracy, engine noise
•  Benefits Prevents: chain slack, reduces wear, restores quiet and accurate timing performance
•  Installation: Direct-fit replacement – compatible with original guides and sprockets

A worn or failing chain tensioner can lead to chain slack, rattling noise, timing variation, and accelerated wear of chain guides, sprockets, or shafts.

Replace the tensioner when:
•  Rebuilding or disassembling the engine
•  Noticeable noise or slack in the timing chain
•  During preventive maintenance on high-mileage engines

Using high-precision replacement restores proper tension, reduces noise, and protects your timing system components.

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

93010505304
93010505300
93010505304

The product you are viewing cross references to these numbers
99611098971/1
Product Information
Product Information
Radiator water intercooler, Left.
Fits:
Porsche 996 GT2 2001-05
Click 'Zoom in' for large parts diagram.
Diagram Ref No 1.

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

99611098971
177013N
99611099071
99611098971
8ML376765191
8ML376765211
8ML 376 765-191
8ML 376 765-211

The product you are viewing cross references to these numbers
90161204121/1
Product Information
Product Information
License plate light harness.
Fits:
Porsche 911 1969

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

90161204121
90161204121
23755

The product you are viewing cross references to these numbers
90110113803/1
Product Information
Product Information
Crankshaft Main Bushing Sleeve - Bushing VIII - STANDARD size
Fits:
Porsche 911 1965-77
Porsche 914-6 1970-72
Diagram ref no 25

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

90110113803
313094410322
90110113803

The product you are viewing cross references to these numbers
91530291116/1
Product Information
Product Information
Ring gear and pinion shaft set. 7:31

Fits:

Porsche 911 1972-77 with 915 Gearbox

Diagram ref no 9

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

91530291116
313098700322
313 09 870 03 22
91530291116

The product you are viewing cross references to these numbers
93010203301/1
Product Information
Product Information
This flywheel fit the 1984–1986 Porsche 911 (3.2 L / Motronic engines) using the 915 transmission. 

Fits:
Porsche 911 3.2L 1984 - 1986 (915 Gearbox)

Diagram ref no 3

The clutch flywheel purpose & function
A flywheel in general (for a manual-transmission car) has several critical roles:
•  Mass / inertia storage — It smooths out the pulses of the engine, aiding when cylinders fire and bridging the gaps between combustion events.
•  Clutch friction surface — The clutch disc presses against the flywheel, so the flywheel must have a suitable, stable friction surface.
•  Crank / sensor interface — In this case, because it is used with Motronic control, the flywheel provides trigger pulses (teeth or marks) used by the engine control (DME) to know crankshaft position or engine speed.
•  Balancing — It must be precisely balanced (often as part of the entire rotating assembly including crank, flywheel, clutch) to avoid vibration and stresses. If the flywheel is worn, warped, cracked, or misaligned, all of these functions are jeopardized (vibrations, clutch slippage, sensor error, etc.). 

Common failure modes / why / signs & symptoms
Because the flywheel is a high-stress rotating component, over time or under strain it is subject to wear, damage and failure. For this particular part and era, here are common issues:
•   Surface wear, scoring, glazing, heat spots on the friction surface: repeated clutch engagement or slipping can overheat zones, creating hard “spots” or cracks.
•   Cracks / fractures: under severe stress or impact, cracks can develop, especially around bolt holes or near sensor teeth.
•   Distortion (warpage): heat cycles may warp the flywheel face so it is no longer flat, causing uneven clutch engagement or chatter.
•   Sensor trigger damage: damage or wear to the trigger teeth or notches may make the engine control module misread crank position or lost signals.
•   Bolt failures / loosening: the 9 bolts attaching the flywheel to the crank are critical; if they stretch, loosen, or fail, misalignment or imbalance can result.
•   Imbalance / degradation of balancing: over time, if the mating surfaces or mountings shift or fatigue, the initial balance may be compromised, introducing vibration.
•   Oil contamination: if the rear main seal or other seals leak oil onto the friction surface, the clutch/flywheel interface becomes compromised (slippage, glazing).
•   Fatigue / wear of dowel pins or alignment features: if alignment dowels (or roll pins) degrade or are missing, mounting may be off, leading to misalignment. In a forum thread, a user found small roll pins (alignment inserts) that had come off the flywheel. 

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

93010203301
93010203301

The product you are viewing cross references to these numbers
93010701701/1
Product Information
Product Information
Oil thermostat. Fits to oil lines

Fits:
Porsche 911 1974-89

Click 'Zoom in' for large parts diagram.
Diagram Ref No 1.

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

93010701701
93010701700
93010701701
91110701501
91110701502
91110701503

The product you are viewing cross references to these numbers
93030230300/1
Product Information
Product Information
Syncro ring 3rd/4th gear, for 4 speed gearbox
Fits:
Porsche 911 Turbo 1975-88 4 speed
Diagram ref no 12.

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

93030230300
93030230300

The product you are viewing cross references to these numbers
96410223981/1
Product Information
Product Information
Single mass flywheel 'RS' type.
Fits:
Porsche 964 CUP
Porsche 997.2 TURBO / GT2 / GT2 RS M97.70 engine
Porsche 997.2 GT3 / GT3 RS 3.8L M97.77 engine
Porsche 997.2 GT3 RS 4.0 M97.74 engine

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

96410223981
25642
96410223981

The product you are viewing cross references to these numbers
96410503000/1
Product Information
Product Information
Slide rail for timing chain, RIGHT.
This timing chain guide rail is a direct-fit replacement for Porsche 964 and 993 engines. It ensures the timing chain runs smoothly and stays properly aligned. Built to factory standards, it restores reliability and protects against wear or damage.
Fits:
Porsche 964 1989 - 1994
Porsche 993 1995 - 1998
Diagram Ref No 16.
• Position: Mounted along the timing chain assembly inside the crankcase, alongside the chain tensioner and sprockets.
• Function: The guide rail runs parallel to the timing chain, keeping it on its correct path between the crankshaft sprocket and camshaft sprockets, while working in conjunction with the chain tensioner to maintain stability.
Over time, guide rails can degrade, crack, or lose their smooth surface due to constant chain contact and engine heat. A compromised rail risks chain misalignment, noisy operation, or even serious engine damage. Replacing restores factory accuracy and reliability, protecting your Porsche’s performance and longevity.

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

96410503000
96410503000

The product you are viewing cross references to these numbers
99911019200/1::1
Product Information
Product Information
Cylindrical roller bearing. 30 x 62 x 16.

Fits:
Porsche 993 1995-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 22

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

99911019200
19383
99911019200

The product you are viewing cross references to these numbers
99911019200/1
Product Information
Product Information
Cylindrical roller bearing. 30 x 62 x 16.

Fits:
Porsche 996 Turbo / GT2 2001-05
Porsche 997 Turbo / GT2 / GT2 RS 2007-11
Porsche 996 GT3 1999-05
Porsche 997 GT3 2007-11

Click 'Zoom in' for large parts diagram.
Diagram ref no 56

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

99911019200
19383
99911019200

The product you are viewing cross references to these numbers
99911019401/1::1
Product Information
Product Information
Cylindrical roller bearing. 25 x 52 x 15.

Fits:
Porsche 997 Turbo / GT2 / GT2 RS 2007-11
Porsche 997 GT3 / GT3 RS 2007-11

Click 'Zoom in' for large parts diagram.
Diagram ref no 23

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

99911019401
19384
99911019401

The product you are viewing cross references to these numbers
99911019401/1
Product Information
Product Information
Cylindrical roller bearing. 25 x 52 x 15.

Fits:
Porsche 993 1995-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 23

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

99911019401
19384
99911019401

The product you are viewing cross references to these numbers
99911321840/1
Product Information
Product Information
Drive shaft sealing ring, 58 x 81.2 x 5. REAR INNER SEALING RING
This seal fits around the rotating shaft or axle interface (typically within the rear wheel hub or drive-axle assembly) to keep lubricant contained and prevent dirt, moisture, and debris from entering. Its exact fit and high-quality materials ensure optimal lubrication, minimize wear, and extend the life of surrounding bearings and gears.

Fits:
Porsche 911 (930) Turbo 1975 - 1989

Diagram ref no 12.

• Dimension: Designed to replace the factory shaft or wheel hub seal (measuring 58 × 81.2 × 5 mm)
• Position: Rear wheel hub / drive-shaft bearing interface
• Benefit: Superior fit and sealing durability to maintain lubrication and protect drivetrain bearings and gears.

With time, heat, constant rotation, and oil exposure can cause the seal material to harden or crack. Once compromised, it allows lubricant to leak and contaminants to enter, leading to excessive bearing or gear wear and potential drivetrain failure.

When to Replace:
•  During rear axle or differential servicing, or when removing the drive shaft or hub.
•  If you notice oil or grease leaks around the axle, hub, or trailing arm area.
•  As part of preventive maintenance on high-mileage or performance-driven Porsche models.

Replacing restores proper fit, material integrity, and sealing performance - protecting your drivetrain and extending component life.

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

99911321840
99911321840

The product you are viewing cross references to these numbers
DISPLAYING 5057 to 5072 (of 8696 products)