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OE Match
OE Match for Porsche
OE Match is a brand that provides a wide range of Porsche components, from gaskets to suspension hardware, engine parts, and interior trim. Over 6,700 individual part numbers, and over 11,800 OE cross-references catalogued, and are constantly developing new lines.OE Match has over 100 new products currently in the engineering phase, which will be quality-controlled and added to their catalog. The mission is to keep all Porsche vehicles on the road by offering a vast selection of parts that can address various problems across different Porsche generations
A Quick Look at OE Match
OE Match information on this page is based on details supplied by the manufacturer or distributor, plus any OE references provided with the parts.
Choosing the Right Fit for Your Porsche
Where OE Match is listed for Porsche, use the supplied model coverage and OE references to confirm suitability. Check details that commonly affect fitment such as model year, side/position, and connector type where relevant.
- Often chosen when owners want OE-equivalent quality with sensible running costs, especially for routine service and wear items.
- Typical reasons to replace include restoring reliability, addressing age-related wear, or refreshing multiple components during larger repair work.
- Common defects from incorrect application include noise, premature wear, leaks, or fitment quirks if the wrong variant is selected or fitted with old seals/hardware.
- Watch for symptoms such as unusual noises, early wear, or repeat failures after recent work, which can indicate mismatched parts or supporting items left worn.
- Always cross-check OEM part numbers, read model-year notes, and verify compatibility before ordering.
- For safety-critical components, confirm specification and fitment carefully and have installation checked by a competent technician.
Browse by Category
If you already know the area you are working on, start with the category and then filter by Porsche model. Where real-world symptoms and typical reasons to replace are provided, use them to keep the wording grounded.
Brakes — Brake components are renewed to restore stopping performance, address wear or upgrade a Porsche for fast road or track use. Common symptoms include vibration under braking, longer stopping distances, squealing, pulling to one side, warning lights and visible wear to discs and pads.
Brake Pad Wear Sensors — Brake pad wear sensors are replaced when pads are renewed or when warning lights indicate a broken or worn sensor. Symptoms include brake wear warnings even with new pads, damaged sensor cables, or broken clips around the caliper area.
Engine Electrical — Engine electrical parts are changed when there are starting, charging, ignition, or sensor-related faults that affect drivability and reliability, such as intermittent no-start, misfires, rough idle, poor charging, warning lights or heat-soak failures.
Service Parts — Service parts are replaced as routine maintenance to keep the engine and systems reliable, efficient, and protected, often resolving hard starting, rough idle, poor fuel economy and warning lights caused by clogged filters or worn ignition components.
Service Kits — Service kits bundle key service components to simplify maintenance and set the car back to a known baseline, especially useful when catching up on overdue servicing or dealing with general sluggish running, inconsistent idle and reduced performance.
- For brake parts, confirm whether items are OE-equivalent replacements or performance upgrades and check if new fitting kits and sensors are required.
- On service items and kits, match the kit to your exact Porsche model, engine and year, and review what is included so you can add any extra “while you are there” parts.
Explore OE Match at Design911
View the current OE Match range for Porsche at Design911, then filter by model and category to narrow down to the right parts.
The OE Match Lower Control Arm Eccentric Centre Solid Bushing is a premium-quality replacement suspension component designed to improve the rigidity and precision of the front suspension on compatible Porsche models. Manufactured to OE specifications for fit and durability, this eccentric centre solid bushing replaces the original compliant rubber bush with a solid construction, providing more accurate suspension geometry and enhanced steering response, particularly during spirited road driving and track use.
Sold Each.
Fits:
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- 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
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
Manufactured from high-strength precision-machined aluminium with a durable steel centre sleeve, the solid bushing is engineered to withstand high cornering loads, braking forces and repeated suspension movement without excessive deflection. The eccentric centre design allows accurate suspension geometry adjustment while maintaining secure location of the lower control arm. Designed for direct OE-style installation, it is ideal for performance upgrades, motorsport applications and suspension rebuilds.
What This Product Does:
- Secures the lower control arm to the suspension mounting point.
- Reduces suspension flex under load.
- Maintains more accurate wheel alignment.
- Improves steering precision and front-end response.
- Supports consistent suspension geometry during braking and cornering.
- Provides an eccentric centre for suspension alignment adjustment.
- Restores precise suspension operation.
- Forms an essential part of the front suspension system.
Symptoms Of Wear Or Failure:
- Knocking or clunking noises from the front suspension.
- Excessive movement of the control arm.
- Uneven or accelerated tyre wear.
- Poor wheel alignment.
- Vague or inconsistent steering feel.
- Vehicle wandering under braking or acceleration.
- Cracked, split or deteriorated original rubber bushes.
- Excessive suspension deflection.
- Reduced handling precision.
- MOT or vehicle inspection failure due to worn suspension bushes.
Why Replacement Matters:
- The original lower control arm bushes are subjected to constant braking forces, cornering loads, road impacts and engine vibration. Over time, the rubber material can soften, crack or separate from its housing, allowing unwanted movement that affects suspension geometry and steering accuracy.
- Replacing worn bushes with a solid eccentric centre bushing significantly reduces suspension deflection, allowing the suspension to maintain more consistent alignment under load. This results in sharper steering response, improved braking stability and more predictable handling, particularly on performance-oriented or track-driven vehicles.
- The OE Match Lower Control Arm Eccentric Centre Solid Bushing is manufactured from premium-quality materials to provide factory-style fitment, exceptional strength and long-lasting durability. It is the ideal solution for Porsche suspension upgrades, performance driving, motorsport preparation and professional suspension rebuilds.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99634105320
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- 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
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
One kit includes 2 halves of mount, (2 kits required per car).
Fits:
Work as engine mounts in 1965-1989 911/912/930
Work as transmission mounts in 1972-1986 911/912/930 (915/930 Transmission Only)
Fits to number 8 on the diagram.
High Density engine/transmission mounts are the perfect compromise between stock rubber and our Semi-Solid mounts. Their heavy duty 25% higher durometer rubber construction makes them ideal for performance oriented cars, but still allows absorption of vibrations and noise associated with solid mounts. Installs in stock motor mount or transmission mount hangers replacing worn out factory rubber.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91137504306
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Racing version - 85 shores hardness for stiffer, more precise suspension control. This racing version offers reduced flex and sharper suspension response compared to standard bushings. The stiffer material is ideal for track use or spirited driving, where precision and handling feedback are critical.
Sold each.
Replacement for: 95134102301, 95134102300, 95134102330,
Fits:
Porsche 944 1985 - 1991
Porsche 968 1992 - 1995
Diagram ref no 10
Rear Control Arm Mounts for the 944 and 924s can both eliminate clunks from failing factory units and restore proper suspension geometry in your street or track car. Flex in the factory bushing allows significant alignment changes, specifically to toe, under heavy braking and acceleration as these mounts are responsible for controlling vertical movement of the front control arm. These mounts will locate the front end much better under the sustained loads often experienced on track and in the rigors of everyday driving.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95134102301HD
The product you are viewing cross references to these numbers
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
The OE Match De-Cambered Ball Joint for A-Arm, Ø18 is a premium-quality suspension upgrade component designed for compatible Porsche models requiring increased suspension geometry adjustment for performance or motorsport applications. Manufactured to OE specifications for fit, strength and durability, this Ø18mm de-cambered ball joint is engineered to provide additional negative camber, improving tyre contact, steering precision and front-end grip during demanding driving conditions.
Fits:
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Manufactured from high-strength forged steel with a precision-machined ball pin and heavy-duty sealed bearing assembly, the ball joint is engineered to withstand high cornering loads, braking forces and continual suspension movement. Designed for direct installation into compatible A-arms, it provides a robust and reliable solution for vehicles used on the road, track or in competition.
What This Product Does:
- Connects the front A-arm to the steering knuckle.
- Provides additional negative camber for improved suspension geometry.
- Improves front-end grip during cornering.
- Enhances steering precision and responsiveness.
- Maintains smooth suspension articulation.
- Supports improved handling in performance applications.
- Provides factory-style fitment for compatible upgraded suspension systems.
- Forms an essential part of the front suspension assembly.
Symptoms Of Wear Or Failure:
- Knocking or clunking noises from the front suspension.
- Excessive steering play.
- Uneven or accelerated tyre wear.
- Reduced steering precision.
- Vehicle wandering or instability.
- Vibration through the steering wheel.
- Excessive movement in the suspension joint.
- Split or damaged protective dust boot.
- Grease leakage from the ball joint.
- MOT or vehicle inspection failure due to excessive suspension play.
Why Replacement Matters:
- The ball joint is a critical suspension component that allows the steering knuckle and control arm to move freely while supporting the vehicle's weight. It is continually subjected to heavy braking, cornering forces, road impacts and suspension movement. Over time, internal wear, contamination or deterioration of the protective dust boot can lead to excessive play and reduced suspension accuracy.
- A worn ball joint can negatively affect steering response, wheel alignment and tyre wear while increasing the risk of suspension instability. In performance applications, worn components can significantly reduce handling precision and driver confidence.
- Replacing a worn or damaged ball joint with the OE Match De-Cambered Ball Joint restores accurate suspension geometry and improves front-end handling for compatible performance suspension setups. Manufactured from premium forged materials with precision-engineered internal components, it provides factory-style fitment, exceptional durability and the increased camber required for enhanced road holding and motorsport performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134104704
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
One kit includes 2 bushings ( for one control arm)
Fit:
Porsche 964 1989-94 Rear Bushing Sport Hardness
Porsche 993 1995-98 Rear Bushing Sport Hardness
Porsche 944 1985-95 W/ Alum. Arms Front Bushing Sport Hardness
The control arm bushing is comprised of two halves for each arm. Kit includes two halves for one complete bushing.
High Density front control arm bushings can eliminate vibration often caused by ageing OEM units, and better maintain steering feel under heavy acceleration and braking. These bushings replace the rear bushing in the front control arm of 993s and 964s and will reduce suspension deflection more precisely maintaining suspension geometry and alignment. Featuring a 25% increase in durometer, our units reduce suspension deflection under load resulting in a crisper and more direct steering feel. Street and track cars owners alike will enjoy a more planted and precise front end.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96434101707
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
Sold each.

Fit:
Porsche 964 all
Porsche 993 all
High Density front control arm bushings can eliminate vibration often caused by aging OEM units, and better maintain steering feel under heavy acceleration and braking. These bushings replace the foreword bushing in the front control arm of 993s and 964s. Featuring a 25% increase in durometer, our units reduce suspension deflection under load resulting in a crisper and more direct steering feel. Street and track cars owners alike will enjoy a more planted and precise front end.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96434101707
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
Curved Single Engine Lid Ventilation Grille
Restore the distinctive appearance and cooling performance
of your classic Porsche with this OE Match Curved Single Engine Lid Ventilation
Grille for the Porsche 356B T6 and 356C T6. Manufactured to replicate
the original factory specification, this direct replacement features the correct curved profile, mounting points and
finish to complement the factory engine lid.
Fits:
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Diagram ref no 1
The engine lid ventilation grille is an iconic feature of the Porsche 356's rear bodywork, allowing cooling air to enter the engine compartment while maintaining the unmistakable styling of the later T6 models. Whether you're undertaking a concours restoration or replacing a damaged original, this OE Match grille delivers factory-style quality, fit and appearance.
What Does the Engine Lid Ventilation Grille Do?
The engine lid ventilation grille performs a vital function in the cooling system of the air-cooled Porsche 356 engine.
Its primary functions include:
- Allowing a constant supply of fresh air into the engine compartment.
- Feeding cooling air to the engine cooling fan.
- Helping maintain correct engine operating temperatures.
- Preventing larger debris from entering the engine bay.
- Preserving the original factory appearance of the rear engine lid.
As the Porsche 356 relies entirely on airflow for engine cooling, maintaining unrestricted airflow through the engine lid grille is essential for reliable engine performance.
Why Does the Engine Lid Grille Fail?
After decades of use, original engine lid grilles often show signs of age and damage.
Common causes include:
- Corrosion caused by moisture and environmental exposure.
- Bent or distorted grille slats from accidental impacts.
- Pitting and deterioration of the chrome or surface finish.
- Damage during engine lid repairs or restoration work.
- Fatigue from repeated removal and refitting.
- Missing or damaged mounting points.
Even minor damage can spoil the appearance of an otherwise beautifully restored Porsche 356 and may reduce airflow into the engine compartment.
When Should It Be Replaced?
Replacement is recommended when:
- The grille is bent, cracked or distorted.
- Corrosion has affected the finish or structural integrity.
- The original grille is missing.
- Restoring a Porsche 356B T6 or 356C T6 to factory specification.
- Repainting or replacing the engine lid.
- Completing a concours-quality restoration.
Replacing a worn or damaged engine lid grille restores the correct appearance while ensuring the engine continues to receive the airflow required for efficient cooling.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG55904106
The product you are viewing cross references to these numbers
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Engine Lid Ventilation Grille (Engine Lid Grille) – Coupe
Restore the original appearance and cooling efficiency of
your classic Porsche with this OE Match Engine Lid Ventilation Grille for the
Porsche 356 A and 356 B T5 Coupe. Manufactured to replicate the
original factory specification, this direct replacement provides the correct fit, finish and appearance for
high-quality restoration projects.
Fits:
- Porsche 356A 1955-59 Coupe
- Porsche 356B 1959-63 Coupe
Diagram ref no 32
Mounted in the engine lid, the ventilation grille allows a continuous flow of cooling air into the engine compartment, helping the air-cooled flat-four engine maintain stable operating temperatures while preserving the iconic styling of the Porsche 356.
Whether you're carrying out a concours restoration or replacing a damaged original component, this OE Match grille delivers factory-style quality and authentic appearance.
What Does the Engine Lid Ventilation Grille Do?
The engine lid ventilation grille is an essential part of the Porsche 356's air-cooled engine cooling system.
Its primary functions include:
- Allowing fresh air to enter the engine compartment.
- Supplying cooling air to the engine cooling fan.
- Helping maintain correct engine operating temperatures.
- Preventing large debris from entering the engine bay.
- Preserving the original factory appearance of the rear engine lid.
As the Porsche 356 relies entirely on air cooling, unrestricted airflow through the engine lid grille is vital for reliable engine performance.
Why Does the Engine Lid Grille Fail?
After many decades, original engine lid grilles often suffer from wear and deterioration caused by exposure to the elements.
Common causes of damage include:
- Corrosion from moisture and road contamination.
- Impact damage from tools or objects placed on the engine lid.
- Bent or distorted grille slats.
- Surface pitting and deterioration of the finish.
- Damage during previous restoration work.
- Poor-quality repairs or incorrect replacement parts.
A damaged grille can reduce airflow, detract from the vehicle's appearance and diminish the originality of a restoration.
When Should It Be Replaced?
Replacement is recommended when:
- The grille is bent, cracked or distorted.
- Corrosion has affected the structure or finish.
- The original grille is missing.
- Completing a concours or factory-correct restoration.
- Refinishing or replacing the engine lid.
- Restoring proper engine compartment appearance and airflow.
Replacing a damaged ventilation grille helps ensure your Porsche 356 retains both its authentic appearance and the cooling airflow required by its air-cooled engine.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64455904100
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Coolant Expansion Tank (Water Tank Reservoir)
Keep your Porsche Cayenne's cooling system operating
efficiently with this OE Match Coolant Expansion Tank (Water Tank Reservoir).
Manufactured to the original factory specification, this
direct replacement provides the
correct fit, capacity and connection points for a straightforward installation.
Fits:
- Porsche 955 Cayenne 3.2L V6 2003-06
(D9J
Engines)
- Porsche 955 Cayenne S 4.5L V8 2003-06 (T90 / T91 Engines)
- Porsche 955 Cayenne Turbo 4.5L 2003-06 (T90 / T91 Engines)
- Porsche 955 Cayenne Turbo S 4.5L 2006>> (T90 / T91 Engines)
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 957 Cayenne 3.6L 2007-10
Diagram ref no. 1
The expansion tank is a vital part of the engine cooling system, storing coolant as it expands during normal engine operation and returning it to the cooling system as temperatures decrease. Replacing a worn or leaking reservoir helps maintain the correct coolant level, prevents overheating and protects the engine from costly damage.
What Does the Coolant Expansion Tank Do?
The coolant expansion tank performs several essential functions within the engine cooling system.
Its primary roles include:
- Providing a reservoir for expanding engine coolant.
- Maintaining the correct coolant level throughout the cooling system.
- Allowing coolant to return to the radiator and engine as temperatures fall.
- Helping maintain the correct system pressure when used with the pressure cap.
- Assisting with bleeding trapped air from the cooling system.
- Providing a convenient point for checking and topping up coolant.
A correctly functioning expansion tank is essential for maintaining stable engine operating temperatures.
Why Does the Expansion Tank Fail?
Expansion tanks are subjected to constant temperature fluctuations and system pressure, which can eventually weaken the plastic housing.
Common causes of failure include:
- Age-related plastic fatigue.
- Hairline cracks caused by repeated heating and cooling cycles.
- Coolant leaks around hose connections.
- Damage caused by excessive cooling system pressure.
- Discolouration and brittleness from prolonged engine bay heat.
- Internal contamination reducing coolant quality.
A leaking or cracked expansion tank can lead to coolant loss, low system pressure and engine overheating if left unrepaired.
When Should It Be Replaced?
Replacement is recommended when:
- Coolant leaks are visible around the tank.
- The reservoir has become cracked or distorted.
- The plastic has become brittle or heavily discoloured.
- Coolant level warnings occur without any obvious hose leaks.
- The cooling system is being overhauled.
- Replacing other ageing cooling system components during preventative maintenance.
Replacing the expansion tank before it fails can help prevent overheating and reduce the risk of expensive engine repairs.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510614723
The product you are viewing cross references to these numbers
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
- Porsche 955 Cayenne Turbo S 4.5L 2006>>
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 957 Cayenne 3.6L 2007-10
Main Bearing Set – 0.25mm Oversize Inner, Standard Outer
Rebuild your Porsche engine with confidence using this OE
Match Main Bearing Set featuring 0.25mm oversize inner diameter and standard
outer diameter, manufactured to match original factory
specifications. Tthis bearing set is intended for engines with a crankshaft
that has been reground by 0.25mm on the main bearing journals, while
retaining a standard crankcase housing bore.
Fits:
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 TURBO 2000-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
Diagram Ref No 21
Precision-manufactured from high-quality bearing materials, these main bearings provide the oil film stability and support required to ensure smooth crankshaft rotation, reduced friction and long engine life. They are the ideal choice for professional engine builders, Porsche specialists and enthusiasts carrying out a complete engine overhaul.
What Do Main Bearings Do?
Main bearings are one of the most critical components inside every Porsche flat-six engine.
Their primary functions include:
Supporting
the crankshaft within the crankcase.
Maintaining
precise crankshaft alignment during engine operation.
Providing
a low-friction bearing surface for smooth rotation.
Maintaining
a stable oil film between the crankshaft and bearing shell.
Absorbing
combustion and rotational loads throughout the engine.
Helping
ensure correct oil pressure and long engine service life.
Correct bearing clearances are essential for maintaining engine reliability and performance.
Why Do Main Bearings Wear?
Over time, engine bearings are subjected to enormous mechanical loads and rely entirely on a consistent supply of clean engine oil.
Common causes of bearing wear include:
- High engine mileage.
- Oil contamination from debris or worn components.
- Insufficient lubrication or low oil pressure.
- Engine overheating.
- Incorrect bearing clearances during previous rebuilds.
- High-performance or competition use.
- Fatigue after repeated heat cycles.
As bearings wear, oil clearance increases, reducing oil pressure and allowing excessive crankshaft movement that can eventually damage the crankshaft and crankcase.
When Should Main Bearings Be Replaced?
Main bearings should always be inspected during engine
disassembly and replaced when:
- Carrying out a complete engine rebuild.
- The crankshaft has been reground by 0.25mm on the main journals.
- Bearing surfaces show scoring, wear or fatigue.
- Oil pressure has fallen below specification.
- Bearing material shows signs of overheating or contamination.
- Engine knock or excessive crankshaft clearance has been identified.
- Restoring a high-mileage or performance engine.
Replacing main bearings during an engine rebuild helps ensure correct oil clearances and provides a solid foundation for reliable long-term engine performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96410190151
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 TURBO 2000-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
1st & 2nd Gear Synchro Ring
Sold each - 2 required per car
Restore precise gear selection and smooth shifting with this
OE Match 1st & 2nd Gear Synchro Ring. Manufactured to replicate the original factory
specification, this direct replacement on G50 manual transmissions, helping to restore crisp gear
engagement and prolong gearbox life.
Fits:
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1 1989 3.3L Turbo (930) G50
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
Diagram Ref no 32
Whether you're carrying out a complete transmission rebuild or replacing worn synchroniser components, this OE Match synchro ring delivers the fit, function and reliability expected from an original-style replacement.
What Does the Synchro Ring Do?
The synchro ring is one of the most important wear components inside the manual gearbox.
Its primary functions include:
- Matching the rotational speed of the selected gear and the gearbox shaft before engagement.
- Allowing smooth gear changes without gear clash.
- Reducing wear on gear teeth and engagement hubs.
- Improving shift quality and driver confidence.
- Helping protect internal gearbox components from excessive wear.
A correctly functioning synchro ring is essential for the smooth, precise shift quality that Porsche G50 gearboxes are known for.
Why Do Synchro Rings Fail?
Synchroniser rings are designed as wear components and gradually lose effectiveness through normal operation.
Common causes of failure include:
- Normal wear from repeated gear changes.
- Aggressive or high-performance driving.
- High mileage. Poor lubrication or degraded gearbox oil.
- Excessive heat generated within the transmission.
- Incorrect shifting techniques causing premature wear.
As the friction surface wears, the synchroniser can no longer effectively match gear speeds, resulting in increasingly difficult gear engagement.
When Should They Be Replaced?
Replacement is recommended when:
- First or second gear becomes difficult to engage.
- Gear changes produce grinding or crunching noises.
- The gearbox jumps out of gear under load.
- Shift quality deteriorates, particularly when cold.
- Carrying out a complete gearbox overhaul.
- Replacing worn synchroniser hubs, sleeves or bearings.
- Rebuilding a high-mileage or performance transmission.
As gearbox disassembly is required, replacing synchro rings alongside other wear components is considered best practice during a transmission rebuild.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95030431102
The product you are viewing cross references to these numbers
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
Front Aluminium S Brake Caliper
Restore the braking performance of your classic Porsche with
this OE Match Front Aluminium S Brake Caliper. Manufactured to replicate the original factory
specification, these direct replacement calipers replace Porsche part numbers 91135193500
(left) and 91135193600 (right).
Fits:
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1975-1977 3.0L Turbo (930)
The lightweight aluminium S-Caliper was originally developed
to deliver exceptional braking performance while reducing unsprung weight,
making it one of the most recognisable and sought-after brake calipers fitted
to early air-cooled Porsche 911 models. Whether you're carrying out a concours
restoration or replacing worn original components, this OE Match caliper offers
factory-style fit, appearance and dependable braking performance.
The S calipers were first introduced in 1969 on Porsche 911 cars equipped with vented discs. It was also used on Porsche race car model 908. This caliper has 48mm size piston.
What Does the Front Brake Caliper Do?
The front brake caliper is a critical component of your Porsche's braking system.
Its primary functions include:
- Housing the brake pistons that apply pressure to the brake pads.
- Converting hydraulic brake fluid pressure into clamping force.
- Squeezing the brake pads evenly against the brake disc to slow or stop the vehicle.
- Delivering balanced braking performance and pedal feel.
- Helping maintain safe, predictable stopping under all driving conditions.
The lightweight aluminium construction also reduces unsprung weight, contributing to improved steering response, suspension performance and handling.
Why Do Brake Calipers Fail?
After decades of service, brake calipers are exposed to heat, moisture, brake dust and road contaminants, which can eventually affect their performance.
Common causes of failure include:
- Internal corrosion from contaminated brake fluid.
- Seized or sticking pistons.
- Worn or damaged piston seals allowing fluid leaks.
- Corrosion beneath dust seals.
- Damaged bleed screw threads.
- External corrosion and cosmetic deterioration.
- Physical damage caused by impact or improper maintenance.
A sticking or leaking caliper can reduce braking efficiency, increase brake pad wear and compromise vehicle safety.
When Should They Be Replaced?
Replacement is recommended when:
- Brake fluid is leaking from the caliper.
- Pistons seize or fail to retract correctly.
- Uneven brake pad wear is present.
- Braking performance or pedal feel has deteriorated.
- The caliper body has been damaged or heavily corroded.
- Restoring a classic Porsche to factory specification.
- Existing calipers are beyond economical repair.
Replacing worn brake calipers restores braking balance, improves safety and ensures reliable performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91135193
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1975-1977 3.0L Turbo (930)
Heater Box Drain Hose
Maintain the efficiency and longevity of your classic
Porsche heating system with this OE Match Heater Box Drain Hose. Manufactured to closely match the original factory
specification, this ensures moisture and condensation are safely drained away from the heater box,
helping to protect surrounding components from corrosion and deterioration.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Diagram ref no 19
Ideal for routine maintenance or full restoration projects, this OE Match drain hose provides the correct fit and reliable performance expected from an original-style replacement.
What Does the Heater Box Drain Hose Do?
The heater box drain hose plays an important role in the operation of the air-cooled Porsche heating system.
Its functions include:
- Draining condensation and moisture from the heater box.
- Helping prevent water from collecting inside the heating system.
- Protecting the heater box and surrounding bodywork from corrosion.
- Reducing the risk of trapped moisture causing rust or deterioration.
- Maintaining efficient operation of the heating and ventilation system.
Although often overlooked, this simple hose helps preserve both the heating system and the surrounding chassis.
Why Does the Heater Box Drain Hose Fail?
The original drain hose is continually exposed to heat, moisture, road debris and age, causing the rubber material to deteriorate over time.
Common causes of failure include:
- Rubber becoming brittle and cracking with age.
- Splits caused by repeated heat cycles.
- Hardening due to engine bay temperatures.
- Blockages from dirt, leaves or road debris.
- Perishing caused by prolonged exposure to moisture and contaminants.
- Damage during engine or heater system maintenance.
A damaged or blocked drain hose can allow moisture to remain inside the heater box, increasing the risk of corrosion and reducing heating system efficiency.
When Should It Be Replaced?
Replacement is recommended when:
- The hose is cracked, split or hardened.
- Signs of water retention or corrosion are found around the heater box.
- The heating system is being restored or serviced.
- The engine is removed, providing easy access.
- Restoring a classic Porsche to factory specification.
- Carrying out preventative maintenance on an ageing vehicle.
Replacing the drain hose is an inexpensive way to help protect the heating system and surrounding bodywork from long-term moisture damage.
OE Match Features
- OE Match quality replacement.
- Manufactured to replicate original factory dimensions.
- Durable rubber construction.
- Correct fit and routing for factory heater box assemblies.
- Helps maintain proper heater box drainage.
- Suitable for restoration, repair and preventative maintenance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90157132632
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Steering Wheel Column Contact Plate
Restore reliable horn operation and steering wheel
electrical contact with this OE Match Steering Wheel Column Contact Plate for
the Porsche 911 (1965-1973) and Porsche 914. Manufactured to closely match the
original factory specification, this ensures consistent electrical contact between the steering
column and steering wheel assembly.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
Diagram ref no 29
An essential component during steering column refurbishment or classic Porsche restoration, this contact plate helps maintain dependable horn functionality while preserving the original fit and appearance.
What Does the Steering Wheel Column Contact Plate Do?
The steering wheel column contact plate forms part of the horn circuit within the steering column assembly.
Its functions include:
- Providing a continuous electrical connection between the steering column and steering wheel.
- Allowing the horn push to complete the electrical circuit when pressed.
- Maintaining reliable contact while the steering wheel rotates.
- Supporting consistent horn operation during everyday driving.
- Helping preserve the original functionality of the steering system.
Although simple in design, the contact plate is vital for dependable horn operation and safe vehicle use.
Why Does the Contact Plate Fail?
Over many years of service, the contact plate is exposed to constant movement and electrical load, leading to wear and deterioration.
Common causes of failure include:
- Wear of the electrical contact surface.
- Corrosion caused by moisture and age.
- Oxidation resulting in poor electrical conductivity.
- Damage during steering wheel removal or installation.
- Fatigue or distortion after decades of use.
- Dirt and grease contamination affecting electrical contact.
A worn contact plate often results in intermittent or complete loss of horn function.
When Should It Be Replaced?
Replacement is recommended if:
- The horn operates intermittently or not at all.
- Electrical contact is inconsistent while turning the steering wheel.
- The steering wheel or column is being restored.
- The original contact plate is worn, corroded or damaged.
- Replacing other steering column electrical components.
- Completing a concours-quality restoration.
Replacing the contact plate while the steering wheel is removed is a straightforward preventative maintenance upgrade that can eliminate future electrical issues.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90161391500
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
Targa Bar Bottom Moulding – "Soft Window"
Restore the appearance and fit of your early Porsche 911
Soft Window Targa with this OE Match Targa Bar Bottom Moulding.
Manufactured to closely replicate the original factory components, these
mouldings fit along the lower edge of the stainless steel Targa bar, providing
a neat transition between the Targa hoop and the bodywork while helping to
secure and finish the trim.
Fits:
Diagram ref no 3
Designed specifically for the iconic "Soft Window" Porsche 911 Targa models produced between 1965 and 1968, these mouldings are an essential finishing component during any high-quality restoration or trim refurbishment.
What Do the Targa Bar Bottom Mouldings Do?
The lower Targa bar mouldings perform several important
functions:
- Provide a clean, factory-correct finish beneath the stainless steel Targa roll bar.
- Cover and protect the joint between the Targa bar and body panel.
- Help retain and support surrounding trim components.
- Reduce the risk of dirt and moisture collecting around exposed panel edges.
- Restore the original appearance of the early Soft Window Targa bodywork.
Although relatively small components, these mouldings contribute significantly to the overall fit and finish of the distinctive Soft Window Targa.
Why Do They Fail?
After more than five decades, original mouldings commonly
suffer from:
- Corrosion beneath the surface finish.
- Pitting and deterioration caused by moisture.
- Damage during previous restorations or trim removal.
- Distortion from accidental impacts.
- Scratches, dents and ageing that detract from the vehicle's appearance.
Many original mouldings are no longer suitable for concours-quality restorations due to corrosion or deformation.
When Should They Be Replaced?
Replacement is recommended when:
- Restoring a 1965-1968 Soft Window Porsche 911 Targa.
- Replacing damaged or missing exterior trim.
- Removing the Targa bar for repainting or refurbishment.
- The original mouldings are bent, corroded or heavily worn.
- Achieving factory-correct panel and trim alignment during restoration.
Installing new OE Match mouldings ensures a cleaner finish and helps preserve the authentic appearance of one of Porsche's most desirable classic models.
OE Match Features
OE Match quality replacement. Manufactured to replicate original factory specification. Correct profile and fit for early Soft Window Targa models. Ideal for concours restorations and high-quality rebuilds. Durable construction for long service life.Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90156507
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
RIGHT (wood material).
The OE Match Reproduction Pedal Floor Board for LHD Cars is a premium-quality replacement interior floor panel designed to restore the original pedal area and driver's footwell on compatible left-hand drive classic Porsche models. Manufactured to OE specifications for fit, profile and durability, this reproduction pedal floor board provides the correct support beneath the pedal assembly while maintaining the authentic factory appearance of the vehicle's interior.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Diagram Ref No 22
Manufactured from high-quality automotive-grade board material with a durable protective finish, the floor board is precision-cut and formed to accurately replicate the original Porsche design. Engineered to withstand continual pedal operation, foot traffic, vibration and temperature fluctuations, it provides direct OE-style fitment using the original mounting points. It is the ideal replacement for deteriorated, warped or moisture-damaged original floor boards during restoration or refurbishment.
What This Product Does:
- Provides structural support beneath the pedal assembly.
- Restores the original appearance of the driver's footwell.
- Maintains correct positioning of the pedal assembly.
- Supports the installation of carpets and floor mats.
- Protects the underlying floor pan from wear.
- Helps maintain a firm and stable pedal area.
- Provides factory-style fitment for left-hand drive vehicles.
- Forms an essential part of the vehicle's interior floor assembly.
Symptoms Of Wear Or Failure:
- Cracked, broken or weakened board.
- Soft or sagging pedal area.
- Water damage or swelling.
- Delaminated or deteriorated board material.
- Loose or poorly fitting floor board.
- Excessive movement beneath the pedals.
- Difficulty securing carpets or floor mats.
- Visible wear or age-related deterioration.
- Moisture damage affecting the footwell.
- Reduced originality during restoration.
Why Replacement Matters:
- The pedal floor board is continually exposed to foot pressure, vibration, moisture and dirt throughout the life of the vehicle. Over time, the original board material can deteriorate, absorb moisture, warp or crack, reducing its strength and affecting both the appearance and functionality of the driver's footwell.
- A damaged floor board can allow movement beneath the pedals, reduce support for carpets and interior trim and leave the underlying floor pan more susceptible to moisture retention and corrosion. It can also detract from the quality and authenticity of a restored classic Porsche.
- Replacing a worn or damaged pedal floor board restores the original support, stability and appearance of the driver's footwell. The OE Match reproduction provides factory-style fitment, premium-quality construction and long-lasting durability, making it the ideal solution for Porsche restoration, repair and preventative maintenance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90155106422
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)