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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.
- 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 Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- 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 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
OE Match engine oil drain / sump plug with an M18 x 1.5 thread for the Porsche Boxster, Cayman and Carrera applications detailed below. Additional crankcase and turbocharger oil-system uses are identified in the supplied diagrams.
Fits:
- Boxster 986 2.5L 1997–99
- Boxster 986 2.7L 1999–02
- Boxster S 986 3.2L 1999–02
- Boxster 986 2.7L 2003–04
- Boxster S 986 3.2L 2003–04
- 996 C2 3.4L 1997–08/01
- 996 C4 3.4L 1997–08/01
- 996 C2 3.6L 09/01–2005
- 996 C4 3.6L 09/01–2005
- 996 C4S 3.6L 09/01–2005
- Boxster 987 2.7L 2005–08/08
- Boxster 987 S 3.2/3.4L 2005–08/08
- Cayman S 3.4L 987C 2005–08
- Cayman 2.7L 987C 2006–08
- 997 MK1 Carrera 2 3.6L 2005–08
- 997 MK1 Carrera 2S 3.8L 2005–08
- 997 MK1 Carrera 4 3.6L 2005–08
- 997 MK1 Carrera 4S 3.8L 2005–08
What This Product Does
The threaded plug closes the engine's oil-drain opening and is removed when draining oil during servicing. It works with a separate sealing washer to seal the joint. Other documented applications use this reference as a screw plug rather than necessarily as a sump drain.
Functions
- Closes the applicable threaded oil-system opening.
- Allows access for oil drainage in sump applications.
- Provides a seating point for the separate sealing washer.
Technical Details
- Reference: 90021900930; thread: M18 x 1.5. Supplied recommended tightening torque: 25–30 Nm; confirm the procedure for the specific application.
- 986 Boxster crankcase, 1997–04: Diagram: 101-05, item 27. 996 Carrera 2/4/4S crankcase, M96.01/02/03/04, 1998–05: Diagram: 101-05, item 26.
- 997.1 crankcase, 2005–08: M96.05 3.6L COUPE / CABRIO and M97.01 3.8L CABRIO S / COUPE S. Diagram: 101-05, item 24.
- 964 right crankcase, 1989–94, and 993 right crankcase, 1994–98: Diagram: 101-10, item 21.
- 993 turbocharger oil-pump assembly, 1994–98: Diagram: 202-16, item 11; diagram quantity: 2. 996 Turbo right crankcase, 2001–05: Diagram: 101-10, item 26.
- 996 GT3-1 M96.76, 2000–01, and 996 GT3-1/GT3 RS M96.79, 2004–05, right crankcase: Diagram: 101-10, item 32.
Symptoms of Fault
- Oil seepage localised around the plug or washer.
- Drips beneath the engine or oil on the undertray.
- Damaged threads affecting secure installation.
Why Replacement Matters
A damaged plug can prevent the drain opening from sealing correctly. Inspect the plug, washer and mating threads before replacing parts: a new plug will not correct damaged sump or crankcase threads. After fitting, clean the surrounding area and check for fresh leakage.
FAQs
Is the sealing washer included?
No. Order the recommended new crush washer separately using reference 90012310630/2.
Does this reference have other uses?
Yes. The diagrams also identify crankcase and turbocharger oil-system positions. Match the intended position as well as the vehicle before fitting.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90021900930
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)
- Porsche 928 4.5L 1978-82
This OE Match oil tank drain plug suits classic Porsche 911 models and the specified 912, 930 Turbo and 928 applications. It has a galvanised finish and supplied dimensions of M22 x 1.5 x 13.5.
Fits
- 928 4.5L 1978-82
- 911 1965-1968 2.0L / 912 SWB (F)
- 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- 911 1975-1977 3.0L Turbo (930)
- 911 1978-1989 3.3L Turbo (930)
- 911 1984-1986 3.2L
- 911 1987-1989 3.2L G50
- 911 1978-1983 3.0L / SC
What This Product Does
The plug closes the oil tank's drain opening between services and is removed when draining the tank. Internal diagrams also identify this reference as a magnetic screw or screw plug in applicable crankcase and lubrication assemblies, so the installation position should be checked against the vehicle's diagram.
Functions
- Closes the applicable threaded drain opening.
- Provides removable access for oil draining during maintenance.
Technical Details
- Product reference: 91110717603.
- Brand: OE Match.
- Finish: galvanised.
- Supplied dimensions: M22 x 1.5 x 13.5.
- Diagram identification: magnetic screw / screw plug.
- 1978–83 crankcase-left application, item 69: M >> 63D 4069 M >> 64D 3716 M >> 63D 8154 M >> 67D 0711.
Symptoms of Fault
Oil collecting at the drain point, drops beneath the parked vehicle or visibly damaged plug threads warrant inspection. These signs do not establish that the plug itself is faulty: the sealing interface and surrounding tank or housing may also need attention.
Why Replacement Matters
Renewing a damaged plug addresses a worn closure rather than leaving it in service during subsequent oil changes. Inspect the mating threads and sealing surfaces at the same time; changing the plug alone will not resolve damage elsewhere in the connection.
FAQs
Does oil near the plug always mean it needs replacing?
No. Establish where the oil originates and examine the adjoining seal and housing before selecting replacement parts.
What should be checked before fitting?
Compare the reference, dimensions and intended position with the removed component, and observe any engine-number restrictions in the relevant diagram.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110717603
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)
- Porsche 928 4.5L 1978-82
Fits:
Porsche 911 1965-83
Porsche 928 1978 Only
Diagram ref no 41
A magnetic sump oil drain plug is a type of oil drain plug that contains a small magnet designed to attract and capture metallic particles that may be present in your engine's oil. While this type of drain plug is not exclusive to Porsche and can be used in various vehicles, it can provide several benefits, including:
Improved Engine Longevity: The magnet in the drain plug helps to capture tiny metal particles, such as iron, steel, or aluminum, that may circulate in the engine oil. Removing these particles can reduce wear and tear on engine components, potentially extending the engine's lifespan.
Enhanced Engine Performance: By reducing the presence of contaminants in the oil, a magnetic drain plug can help maintain the oil's lubricating properties, which is crucial for smooth engine operation. Clean oil can also contribute to improved fuel efficiency.
Early Detection of Problems: As the magnetic drain plug collects metallic debris, it can serve as an early warning system. By inspecting the drain plug during oil changes, you can get an idea of the engine's condition and detect any unusual wear or damage before it becomes a major issue.
Reduced Maintenance Costs: Regularly inspecting and cleaning a magnetic drain plug can prevent larger issues from developing over time. Addressing potential problems early can save you money on more extensive repairs down the road.
Peace of Mind: Knowing that you are taking steps to protect your engine from premature wear and tear can give you peace of mind as a vehicle owner. It's a relatively inexpensive and simple modification that can provide added assurance.
Easy Installation: Magnetic drain plugs are typically straightforward to install. They often replace the existing drain plug and require no special tools or modifications.
While magnetic drain plugs can offer these benefits, it's essential to remember that they are not a substitute for regular oil changes and proper maintenance. Regular oil changes with the appropriate oil and filter are still crucial for the health and longevity of your engine. Additionally, magnetic drain plugs may not capture all types of contaminants, so they should be seen as a supplementary measure rather than a comprehensive solution.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110717603
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
This OE Match gearshift sleeve is a replacement transmission synchroniser sleeve for 3rd and 4th gear on Porsche 911 models from 1966 to 1977. It is designed to match the original-style fit and function, helping restore smooth and accurate gear engagement.
Sold individually
Fits:
Porsche 911 1966-71 901 gearbox
Porsche 911 1972-77 915 gearbox
for Narrow Guide Sleeve
Diagram ref no 13
The gearshift sleeve forms part of the gearbox synchroniser assembly. During gear changes, it moves to engage the selected gear, working with the synchro hub, synchro rings, and dog teeth to help the gearbox shift cleanly between 3rd and 4th gear.
Functions
• Replaces the 3rd–4th gear synchroniser / gearshift sleeve
• Helps engage 3rd and 4th gears correctly
• Supports smooth and accurate gear changes
• Works with the synchro hub, synchro rings, and dog teeth
• Helps reduce gear selection issues when replacing worn components
• Suitable for gearbox rebuilds and transmission repair
• OE Match replacement for classic Porsche gearbox service.
Why Replace This Part?
Gearshift sleeves can wear due to repeated gear changes, high mileage, poor lubrication, worn synchro components, or gearbox abuse. A worn or damaged sleeve may cause difficult gear selection, crunching, baulking, jumping out of gear, or poor shift feel. Replacing the sleeve during gearbox overhaul helps restore correct synchroniser operation and reliable gear engagement.
When to Replace
• This Part 3rd or 4th gear is difficult to select
• Gear changes feel notchy, rough, or inconsistent
• Crunching or baulking occurs during 3rd–4th gear shifts
• The gearbox jumps out of gear
• The sleeve teeth are worn, chipped, rounded, or damaged
• The synchro rings, hubs, or dog teeth are being replaced
• The gearbox is being rebuilt or inspected.
Where it fits on the car
This gearshift sleeve fits inside the gearbox synchroniser assembly for 3rd and 4th gear. It is part of the internal transmission gear selection system and should be installed according to the factory gearbox layout.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91130241110
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 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
OE Match transmission pinion shaft lock nut for Porsche 911 1972–86 and the specified Porsche 924 manual gearbox applications. Identified as a collar nut in the assembly information, it has an M 24 X 1,5 thread.
Fits
- Porsche 911 1972-86
Manual transmission - 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- 911 1984-1986 3.2L
- 911 1978-1983 3.0L / SC
- 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 924 1976–79: five-speed transmission, gear wheel sets, model ' J.. ', VA
- Porsche 924 TURBO / GT 1980–1985: manual transmission G31.01/02/03
Diagram Ref No 51
What This Product Does
This threaded retaining component secures the transmission pinion shaft assembly. It is locking hardware, not a gasket or shaft seal, and does not repair lubricant leaks.
Functions
- Provides threaded retention within the specified gearbox assembly.
- Supports reassembly when the existing retaining nut needs renewal.
Technical Details
- Part number: 91530228200.
- Assembly description: collar nut.
- Thread specification: M 24 X 1,5.
- Transmission applications include the diagram-listed four-speed and five-speed 911 assemblies and specified 924 gearboxes.
Symptoms of Fault
Loose locking hardware can contribute to rattling or internal transmission problems. Whining, grinding or difficult gear selection are not proof of a faulty nut: bearings, synchronisers, the clutch and selector linkage may also require investigation.
Why Replacement Matters
Renewing unsuitable or damaged retaining hardware supports correct gearbox reassembly. Inspect the adjoining components and follow the workshop procedure for the exact transmission, including its tightening and locking requirements.
FAQs
- Can the original nut be reused?
Check the transmission workshop instructions. Many locking fasteners require replacement after removal; do not assume reuse is permitted. - Will this stop a gearbox oil leak?
No. Identify the leaking seal, gasket or joint separately. - What should I check before selecting it?
Compare part number 91530228200, the thread specification and the transmission identification with the original assembly.
Check fitment for your specific vehicle (model, year, engine) before ordering.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91530228200
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
This OE Match gearshift sleeve serves first and second gear in Porsche 911 915 manual transmissions from 1972–77. Gearboxes coded 915/60/61 are excluded.
Fits
- Porsche 911 1972-77 915 Manual Transmission
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
not for 915/60/61 gearboxes
The model groups above provide application context; the stated 1972–77 transmission fitment and gearbox exclusions remain essential checks. Check fitment for your specific vehicle (model, year, engine) before ordering.
What This Product Does
The sleeve is an internal gear-selection component within the synchroniser assembly. It works with the associated engagement components when selecting first or second gear; it is not an external gear-lever bush or linkage part.
Functions
- Participates in first- and second-gear selection.
- Works alongside the gearbox synchroniser and engagement components.
- Provides a replacement sleeve for repair or transmission rebuilding.
Technical Details
- Part reference: 91530241100.
- Application: first and second gear in the specified 915 manual transmission.
- Internal diagrams identify this component as a shift sleeve, including descriptions associated with the first-gear loose wheel.
- Assembly references cover four- and five-speed transmission layouts; these do not override the gearbox exclusions.
- Diagram ref no 42
Symptoms of Fault
Crunching during selection, resistance at the lever or a gear that will not remain engaged can justify inspection of the selection and synchroniser components. These symptoms do not establish that the sleeve alone is worn: clutch operation, linkage condition and lubricant specification can also affect shifting.
Why Replacement Matters
A damaged or worn sleeve may need renewal during a gearbox repair. Inspect the adjoining engagement teeth, synchroniser parts and selector components rather than assuming that replacing one item will resolve every shifting fault. OE Match focuses on Porsche replacement applications, with specification and fitment checks forming part of its component assessment.
FAQs
Will fresh oil repair worn engagement components?
Correct lubricant may influence shift feel, but it cannot repair mechanical wear.
What should be checked before choosing this sleeve?
Confirm the transmission identification, original component reference and exclusion for 915/60/61 gearboxes.
Could difficult selection have another cause?
Yes. Check clutch release, linkage adjustment, mounts and oil specification alongside the internal gearbox components.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91530241100
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 996 TURBO 2000-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
Pinion shaft bearing
OE Match pinion shaft bearing for selected Porsche 964, 993, 996 Turbo and 996 GT3 transmissions. Supplied diagram information identifies a four-point or angular-contact bearing measuring 40 × 82 × 18 mm.
Fits:
- Porsche 964 1989 - 1994
- Porsche 993 1995 - 1998
- Porsche 996 Turbo 2001 - 2005
- Porsche 996 GT3 1999 - 2005
Diagram Ref no 25
What This Product Does
This gearbox bearing supports the rotating pinion shaft and helps maintain its position within the transmission. Correct bearing condition is important for shaft alignment and controlled rotation under load.
Functions
- Supports pinion shaft rotation.
- Helps keep the shaft correctly located.
- Limits friction at the bearing interface.
Symptoms of Fault
Possible signs include speed-related whining, rumbling, excessive shaft movement or metallic debris in gearbox oil. These symptoms require diagnosis: clutch, linkage, mounts and lubrication faults can produce similar complaints.
Why Replacement Matters
Renewing a worn bearing helps address unwanted shaft movement and rough rotation during transmission repairs. Inspect neighbouring bearings, gears, seals and retaining components during dismantling rather than assuming this bearing alone explains every symptom.
FAQs
Can just one bearing be renewed?
It may be appropriate after inspection, but the condition of the remaining transmission components should guide the repair.
Does gearbox oil specification matter?
Yes. Use the lubricant specified for the particular transmission; changing oil does not repair mechanical bearing damage.
How should compatibility be checked?
Compare reference 99730229300, the vehicle details and the gearbox code before selecting the bearing.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99905222701
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
This OE Match end cap provides a matt anodised finishing piece for the rear bumper on Porsche 911 LWB models from 1969–73. The supplied references identify separate Left and Right versions.
Fits
- Porsche 911 1969-73 LWB CARS
- Porsche 911 & 912 (1965-1989)=>911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
What This Product Does
The cap finishes the end of the rear bumper assembly. It is a trim component for exterior refurbishment or restoration, rather than a complete bumper or a rubber weather seal.
Functions
- Completes the bumper-end detail.
- Replaces a missing or damaged finishing cap.
- Provides the specified matt anodised appearance.
Technical Details
- Brand: OE Match.
- Position: Rear bumper end.
- Finish: Matt anodised.
- Left reference: 90150525121; described as a plate in the supplied diagrams.
- Right reference: 90150525221; described as a plate in the supplied diagrams.
- Diagram applications: rear bumper, 911 1970–73; rear bumper, 911 1969 onwards.
Symptoms of Fault
- Scuffing or deterioration of the visible finish.
- A missing cap leaving the bumper-end detail incomplete.
- Loose trim or an uneven fit requiring inspection of the cap and its mounting points.
Why Replacement Matters
Renewing a damaged cap addresses a small but visible exterior detail during bumper repairs or restoration. Check the surrounding trim and fixings before fitting: replacing the cap alone will not correct damaged mounting points or misaligned adjoining components.
FAQs
Which side does each reference identify?
The supplied diagrams assign 90150525121 to the Left and 90150525221 to the Right. Match the required side before selecting a version.
Is this a rear bumper seal?
No. This product is the matt anodised end cap; the diagram identifies it as a plate.
Are fixings included?
The supplied information does not confirm included hardware. Check the required screws, washers and nuts separately rather than assuming they accompany the cap.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90150525
The product you are viewing cross references to these numbers
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
OE Match synchroniser ring for first and second gears in the Porsche 964 C2 RS manual gearbox. The supplied application identifies the G50.10 transmission.
Sold Each.
Fits
- Porsche 911 (964) Carrera 2 RS 1992 G50.10
- Porsche 964 (911) RS 3.6L 1991–93
- Porsche 964 (911) RS 3.8L 1991–93
Diagram Ref No 31
What This Product Does
The synchroniser ring uses friction to bring rotating gearbox components to matching speeds before engagement. It forms part of the first- and second-gear synchronising mechanism; it is not a complete synchroniser assembly, guide sleeve or replacement gear.
Functions
- Helps equalise rotational speeds during gear selection.
- Provides friction within the synchronising mechanism.
- Supports engagement of first and second gears.
Technical Details
- Part reference: 95030431130.
- Brand: OE Match.
- Application: first and second gears, manual transmission.
- Specified gearbox: G50.10.
- The supplied assembly diagram records two rings for this application; this is not a two-piece set.
Symptoms of Fault
- Crunching or grinding as the affected gear is selected.
- Resistance at the gear lever or a pause needed before engagement.
- Gear clash during downshifts.
- Selection difficulties that are more noticeable with a cold gearbox.
These symptoms do not establish that the ring is faulty. Clutch drag, unsuitable lubricant and worn selector components can produce similar behaviour, so diagnosis should precede dismantling or replacement.
Why Replacement Matters
Renewal is appropriate when inspection confirms wear or damage affecting synchronisation. During a gearbox repair, inspect the mating engagement teeth, sleeve and related components rather than assuming that a new ring alone will resolve every selection problem. OE Match focuses on Porsche replacement applications; the exact transmission specification remains essential when choosing internal parts.
FAQs
Can different gearbox oil repair a worn ring?
The specified lubricant matters, but an oil change cannot replace worn friction surfaces or repair damaged engagement teeth.
Does double-declutching resolve synchroniser wear?
It may make selection easier, but it does not repair the underlying wear.
What else should be checked during the repair?
Inspect associated synchroniser parts, clutch operation and selector linkage, and assess seals and bearings while the gearbox is dismantled.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95030431130
The product you are viewing cross references to these numbers
- Porsche Boxster S 986 3.2L 1999-02
- Porsche 993 (911) RS 1994-97
- 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
Fits:
Porsche 911 (993) RS 1995 (M003)
Porsche 996
Porsche 986 S
Click 'Zoom in' for large parts diagram.
Diagram ref no 33
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95030461111
The product you are viewing cross references to these numbers
- Porsche 993 (911) RS 1994-97
Fits:
Porsche 911 (993) RS 1995 G50.32 (M003)
Click 'Zoom in' for large parts diagram.
Diagram ref no 32
Two required. Price is for each.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95030461311
The product you are viewing cross references to these numbers
- Porsche 993 (911) RS 1994-97
Fits:
Porsche 911 (993) RS 1995 G50.32 (M003)
Click 'Zoom in' for large parts diagram.
Diagram ref no 31
Price is for each.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95030461711
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) 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
OE Match synchroniser gear teeth for 3rd–5th gear applications in Porsche 911, 964 and 965 G50 manual gearboxes. Intended for repairs involving worn synchroniser components.
Fits
- Porsche 911 / 964 / 965 (87-94) - G50 - 3rd - 5th Gear
- Synchro Gear Teeth 911 1987-94 3rd-5th Gears
- 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 911 1978-1989 3.3L Turbo (930)
- Porsche 911 1987-1989 3.2L G50
What This Product Does
This component forms part of the gearbox synchroniser assembly used during selection of third, fourth and fifth gears. Synchroniser components work together to bring rotational speeds into alignment before the selected gear engages.
Functions
- Supports synchroniser operation during gear selection.
- Works with adjoining components to manage engagement of the selected gear.
- Provides a replacement component for a manual gearbox repair or rebuild.
Technical Details
- Supplied reference: 92830420910.
- Brand: OE Match.
- Transmission application: G50 manual.
- Gear positions: third, fourth and fifth.
- Component identification: synchroniser ring / synchro gear teeth.
Symptoms of Fault
- Crunching or grinding while selecting an affected gear.
- Resistance or a noticeable pause before engagement.
- Gear clash during downchanges.
- Notchy selection that requires further diagnosis.
Why Replacement Matters
Renewal is appropriate when inspection confirms synchroniser wear or damage. Worn adjoining parts should also be assessed during dismantling rather than assuming that one replacement will resolve every shifting fault. OE Match focuses on Porsche replacement applications, with specification and fitment checks forming part of its component selection process.
FAQs
Does difficult selection always indicate synchroniser wear?
No. Clutch operation, selector linkage, mounts and lubricant condition can produce similar symptoms, so diagnosis should precede dismantling.
Can fresh gearbox oil repair worn teeth?
A suitable lubricant may influence shift feel, but it cannot reverse mechanical wear or repair damaged teeth. Use the specification required for the gearbox.
What should be checked during the repair?
Inspect the associated synchroniser parts, engagement components and selector mechanism, together with seals and other accessible wear items.
Is double-declutching a repair?
It may reduce symptoms in some circumstances, but it does not correct worn internal components.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92830420910
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) 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
G50 Transmission synchroniser ring for 1st – 2nd gear.
This OE Match synchroniser ring is a direct-fit replacement for the 1st/2nd gear synchro teeth in Porsche G50 (or G-series) manual transmissions. It is built to the correct dimensions, materials, and tolerances for reliable gear engagement and longevity.
Fits
Porsche 911 / 964 / 965 (1987 - 1994) - G50 - 1st - 2nd Gear
Check fitment for your specific vehicle (model, year, engine) before ordering. Confirm the gearbox identification as well as the vehicle details; the model listing alone does not identify every transmission version.
What This Product Does
The engagement teeth form part of the manual gearbox synchroniser assembly. They work with the associated selection components to engage the chosen gear. This component should not be confused with a complete synchroniser assembly or a friction ring alone.
Functions
- Provides engagement teeth for first and second gear selection.
- Works alongside the gearbox synchroniser and selector components.
- Replaces worn teeth during an internal transmission repair.
Technical Details
- Supplied reference: 92830421010.
- Brand: OE Match.
- Application: first and second gear, manual transmission.
- Supplied transmission identification: G50
Symptoms of Fault
- Crunching or grinding as the affected gear is selected.
- Resistance or hesitation before engagement.
- Gear clash during downshifts.
- Visible wear or damage found during gearbox dismantling.
These symptoms are not conclusive evidence of damaged teeth. Clutch operation, linkage condition, lubricant and other internal components can produce similar complaints.
Why Replacement Matters
Replacing damaged engagement teeth addresses an identified source of selection trouble during a gearbox rebuild. Inspect the mating components at the same time, rather than assuming that replacing one item will resolve every shifting fault. OE Match focuses on Porsche replacement applications, with specification reviews and sample assessment forming part of its development process.
FAQs
Can fresh gearbox oil repair worn teeth?
No. Correct lubricant may affect shift feel, but it cannot restore damaged engagement surfaces.
Does difficult selection always mean internal gearbox wear?
No. Check clutch release, linkage adjustment and mounts before deciding which internal parts need attention.
What else should be inspected during repair?
Assess the related synchroniser components, selectors, bearings and seals, replacing other items according to their condition and the gearbox repair procedure.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92830421010
The product you are viewing cross references to these numbers
- 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
OE Match big end conrod bearings for Porsche 993 and 996 Turbo applications, supplied as a SET OF 12 in the Oversize 0.25mm specification. These replacement shells are intended for correctly measured engine rebuilding work.
Fits
Porsche 993 1994-98
Check fitment for your specific vehicle (model, year, engine) before ordering.
Diagram ref no: 15
What This Product Does
The bearing shells sit within the connecting-rod big ends, forming the lubricated interface with the crankshaft journals. Correctly selected bearings support rod movement and distribute combustion loads while maintaining the oil clearance required by the engine specification.
Functions
- Provide a bearing surface between each connecting rod and its crankshaft journal.
- Support lubricated movement at the big-end connection.
- Distribute loads transmitted through the connecting rods.
Technical Details
- Brand: OE Match.
- Product reference retained from the supplied information: 71-3775/6.
- Connecting-rod bearing reference: 99310314753.
- Specification: Oversize 0.25mm.
- Contents: SET OF 12 bearing shells.
Symptoms of Fault
- A deep knock or rumble, particularly when the engine is loaded.
- Oil-pressure warnings or pressure falling as the engine warms.
- Metal particles discovered during oil or filter inspection.
- Scoring or uneven wear found on dismantled bearing surfaces.
These findings require diagnosis; none identifies a bearing fault conclusively on its own.
Why Replacement Matters
Renewing worn shells during an engine rebuild allows the builder to establish suitable bearing clearances and inspect the crankshaft and rods for associated damage. Any underlying lubrication problem, contamination or overheating must also be investigated rather than addressed by bearing replacement alone.
FAQs
Can these be selected by vehicle model alone?
No. The listed application must be checked alongside the measured crankshaft journals and the required bearing specification. Oversize 0.25mm must not be assumed suitable for every rebuild.
What needs checking before installation?
Inspect the journals and connecting rods, measure the assembled clearances and investigate the cause of existing wear. A competent engine builder should confirm the final selection.
Does low oil pressure always mean worn bearings?
No. It is a reason to investigate the lubrication system and internal condition, not proof that these shells require replacement.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99310314753
The product you are viewing cross references to these numbers
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 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 GT2 2001-05
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MKII GT3 / GT3 RS 2010-11
Synchroniser ring is a replacement designed for Porsche manual gearbox applications, ensuring smooth and reliable gear changes. Installed within the transmission’s synchromesh hub assembly, this ring facilitates the engagement of gears by matching rotational speeds before meshing, thereby eliminating grinding and excessive wear. Built to match Porsche’s original specification.
Sold each
Fits:
Porsche 911 (993) (1995-1998) (3rd-6th gear and reverse gear)
Porsche 911 (996) GT2 (2002-2005) (3rd-6th gear)
Porsche 911 (996) GT3 (2000-2005) (3rd-4th gear)
Porsche 911 (996) Turbo / S (2001-2005) (3rd-4th gear)
Porsche 911 (997) GT3 (2010-2011) (6th gear)
Porsche 911 (997) GT3 RS (2011) (6th gear)
Porsche 911 (997) GT3 RS 4.0 (2011) (6th gear)
• Position: Inside manual transmission, synchromesh ring for one of the gear sets (often 3rd/4th gear or 5th/6th depending on the gearbox).
• Function: Enables gear engagement by synchronising shaft speeds, preventing gear-grinding, facilitating smooth shifts and protecting gear teeth and synchroniser hubs.
• Applications: Ideal when the transmission is open for rebuild, when synchroniser wear is apparent (hard or noisy shifts, grinding) or when restoring a Porsche manual gearbox to high performance.
The synchroniser ring is key to proper manual gearbox operation. Over time, wear, heat and load cause the sliding surfaces to glaze or the ring teeth to degrade, leading to symptoms such as gear clash, difficult shifts, poor gear engagement or even damage to gear teeth and hubs. Replacing the synchroniser ring ensures:
• Smooth, reliable gear engagement
• Reduced gear-grinding and longer synchroniser life
• Protection for the gearbox internals from further wear
• Enhanced driving experience and drivetrain reliability
When to replace:
• The gearbox exhibits grinding when changing into a specific gear or range (often 3rd/4th or 5th/6th)
• Hard gear changes, slipping, or noise from the transmission under load
• Internal inspection shows wear or scoring on the old synchroniser ring surfaces
• You’re rebuilding the gearbox or performing a major service where opening the transmission is already necessary.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92830421123
The product you are viewing cross references to these numbers