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

OE Match

OE Match
About OE Match

OE Match for Porsche

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

The OE Match story

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

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

Why choose OE Match for your Porsche

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

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

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

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


Categories we stock from this brand

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

Engine components 

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

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


Engine seals and gaskets 

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

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


Cooling systems and radiators 

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

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


Oil system components 

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

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


Transmission and drivetrain 

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

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


Engine and gearbox mounts 

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

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


Suspension and steering 

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

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


Braking components 

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

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


Electrical and ignition

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

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


Sensors and switches 

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

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


Heating and air conditioning 

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

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


Exhaust components

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

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


Rubber seals and hoses

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

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


Exterior trim and body components

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

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


Interior components 

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

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


Service and maintenance parts

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

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


Restoration hardware

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

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


Difficult-to-source and discontinued applications 

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

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


Brake Pad Wear Sensors 

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

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


Engine Electrical 

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

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


Service Parts 

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

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


Service Kits 

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

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


Explore the range

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

DISPLAYING 5137 to 5152 (of 8697 products)
91133330501/1
Product Information
Product Information
Rear spring plate hexagon-head bolt. M 16 x 1,5
Price is each.

Fits:
Porsche 911 1974-89
Porsche 911 (930) Turbo 1975-89
Porsche 924 1976-85
Porsche 924S 1986-88
Porsche 944 1982-91
Porsche 968 1992-95

Click 'Zoom in' for large parts diagram.
Diagram ref no 19

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91133330501
91133330500
91133330501

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91142459105/1
Product Information
Product Information
Sleeve for Automatic heater box control.

Fits:
Porsche 911 1974-89
Porsche 911 (930) Turbo 1978-89

Diagram ref no 3A

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91142459105
9800016
91142459105
91142459104

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90133313305/1
Product Information
Product Information

OE Match rear suspension eccentric bolt for the trailing-arm connection at the spring plate on Porsche 911, 912 and 930 Turbo applications. Intended for replacement during suspension repairs or restoration.
Price is each

Fits:
Porsche 911/912 1965 - 1989
Porsche 911 (930) 1975 - 1989

Diagram ref no 28

What This Product Does

This eccentric fastener forms part of the rear suspension connection between the trailing arm and spring plate. It is a hardware component, rather than a complete spring plate or trailing-arm assembly.


Technical Details

  • Part reference: 90133313305.
  • Brand: OE Match.
  • Installation position: rear trailing-arm/spring-plate connection.
  • The supplied rear-axle diagrams identify this component as an eccentric and specify two per assembly; this is not a two-piece set.


Symptoms of Fault

Rear suspension noises, irregular tyre wear or inconsistent alignment warrant inspection of the complete assembly. Bushes, mounts and other suspension components can produce similar symptoms, so these signs do not establish that the eccentric bolt is faulty.


Why Replacement Matters

Renewal may be appropriate when inspection identifies damaged or corroded suspension hardware. Check the adjoining components during the repair rather than replacing the bolt solely on the basis of noise or handling symptoms.


FAQs

Is this a complete spring plate?
No. The product is the eccentric bolt used at the trailing-arm connection.

Should alignment be checked afterwards?
A rear geometry check is appropriate following work that disturbs the spring-plate or trailing-arm settings.

How do I confirm the correct component?
Compare reference 90133313305 with the original hardware and check the vehicle application. Diagram positions differ between assemblies.



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90133313305
90133313305

The product you are viewing cross references to these numbers
99610517552/1
Product Information
Product Information
Timing chain tensioner blade
OE Match replacement chain guide used within the engine timing system. It provides the wear surface the timing chain runs against while the hydraulic tensioner maintains correct chain tension. It supports and guides the timing chain, helping the tensioner maintain stable chain tension and reducing chain slap. This helps protect timing accuracy and contributes to quieter, smoother engine operation.
Sold each, 2 required per vehicle

Fits:
Porsche 986 Boxster 2.5L / 2.7L / 3.2L  1997 - 2002
Porsche 996 3.4L 1998 - 2002

Diagram ref no 30.

This OE Match tensioner blade is manufactured to OE-equivalent dimensions and guide profile to ensure correct chain tracking and compatibility with the original timing components. As the chain runs over the guide, the blade’s engineered surface minimises friction and noise while resisting wear from constant high-speed chain contact. It’s a key service item for M96 timing systems - ideal for rebuilds or preventative maintenance where aged guide material may become brittle or worn.

Fitted inside the timing case, the blade acts as a controlled contact surface for the chain while the tensioner applies pressure to keep the chain correctly tensioned. Maintaining proper guide condition helps prevent excessive wear debris and reduces the risk of poor chain control over time.

Tensioner blades are wear components. As they age, the guide surface can wear and shed material, which can affect chain control and create debris in the oil system. Renewing worn guides helps maintain stable timing chain behaviour and supports long-term timing system reliability.

When to replace:
•  During engine rebuild / timing service
•  Evidence of guide wear or debris in oil (plastic particles)
•  Timing system noise that indicates chain slap/rattle
•  High-mileage preventative maintenance



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99610517552
99610517552

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99610517353/1
Product Information
Product Information
Timing chain guide.
OE Match timing chain guide designed to replicate the original Porsche factory component used in the timing chain system of certain Porsche flat-six engines. It provides a smooth, wear-resistant surface against which the timing chain runs, helping maintain correct chain alignment and reduce noise.
Sold each, 2 required per engine. 

Fits:
Porsche 986 Boxster 2.5L / 2.7L / 3.2L 1997 - 2002
Porsche 996 3.4L 1998 - 2001

Diagram Ref No 33.

The timing chain guide provides a guided surface for the timing chain, helping it run smoothly over the cam and crank sprockets. It helps minimize vibration, reduce “chain slap,” and maintain correct chain tracking as the chain cycles through its range of motion.

Function: Installed within the timing cover/case, the guide sits along the chain’s routing path and offers a stable, sliding surface that interacts with the chain links. In conjunction with the timing chain tensioner (such as part 99610517552), it helps maintain correct chain tension, reduces wear on both the chain and sprockets, and supports quiet, efficient engine operation.

Timing chain guides are wear items subject to constant chain contact and engine vibration. Over time, original guides can wear unevenly, crack, or shed material - which can lead to chain noise, reduced tension stability, and accelerated wear on the chain and sprockets. Replacing worn guides with an OE Match component helps preserve timing accuracy and reduces the risk of serious timing system damage.

When to replace:
• Engine exhibits chain rattle or timing noise
• Original guides are cracked, worn, or contaminated
• Timing system is being serviced or rebuilt
• During high-mile preventive maintenance
• After tensioner service or replacement

Related reference numbers
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99610517353

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99610516
Product Information
Product Information
Chain guide rail.
This guide rail ensures the timing chain follows the correct path, maintaining chain alignment and tension over the life of the engine. The guide is engineered to resist wear from chain contact, vibration, thermal expansion and age. It installs into the existing timing cover without modification. It is used on the left/right-hand / lower side (depending on engine layout) and works in conjunction with the chain tensioners and other guide rails to keep valve timing accurate and engine operation smooth.

Fits:
Porsche 996 Turbo 2001 - 2005
Porsche 996 GT3 2000 - 2005
Porsche 997 Turbo 2007 - 2011
Porsche 997 GT3 2007 - 2011

Diagram ref no 21

Ideal for engine rebuilds, timing-chain replacements, or preventive maintenance on high-mileage engines.

This chain guide rail:
• Guides the timing chain to follow the correct path between crankshaft, camshafts, and intermediate shafts - ensuring synchronised valve timing.
• Maintains chain tension and alignment under load and throughout thermal cycles, preventing chain slippage or jumping that could damage the engine.
• Reduces noise, rattles, and wear that occur when the chain rubs against incorrect or worn surfaces.
• Serves as a critical component for overall engine longevity and reliability, especially in high-mileage or performance-oriented engines.

Timing-chain guide rails wear over time due to constant metal-to-plastic/rubber contact, heat, and vibration. A worn guide rail can lead to:
• Chain misalignment, slippage or jumping - risking engine timing errors, valve-to-piston contact, or catastrophic engine damage
• Excessive timing noise, rattling, or vibration
• Premature wear on chain, sprockets, and tensioners - leading to costly repairs.

Replacing with a correctly spec’d guide rail restores proper chain pathing, prolongs timing-system life, and helps avoid severe engine damage.

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99610516
21260
21261
99610516670
99610516770

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99310508600/1
Product Information
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Rocker arm OUTLET
6 per engine. Sold each.

Fits:
Porsche 993 1994-98

Diagram ref no 23.

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99310508600
313096890322
313 09 689 03 22
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99310508500/1
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Rocker arm INLET.
6 per engine. Sold each.

Fits:
Porsche 993 1994-98

Diagram ref no 22.

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99310508500
313096880322
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99310508500
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93030301901/8
Product Information
Product Information
Reverse lever. Porsche 911 (930) Turbo

Fits:
Porsche 911 (930) Turbo 1978-89

Click 'Zoom in' for large parts diagram.
Diagram ref no 25

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93030301901
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99970743441/1
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O-Ring for Radiator Air Conditioning Radiator and pipes   Size 10.6mm x 2.0mm

Fits in Various models

Fits:
Porsche 986 Boxster 1997-2004
Porsche 996 C2 / C4 1998-05
Porsche 996 GT3 MKI
Porsche 996 GT3 MKII
Porsche 996 GT3 RS
Porsche 996 GT3 MKII
Porsche 997
Porsche Boxster 987

Click picture for large parts diagram.
Diagram Ref No 18.

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99970743441
99970743441

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90142450800/8
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Handbrake catch.
Fits:
Porsche 911 1965-89
Porsche 911 (930) Turbo 1975-89
Porsche 964 1989-94
Porsche 993 1995-98
Porsche 914 1970-76
Click 'Zoom in' for large parts diagram.
Diagram ref no 12

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90142450800
90142450800
901.424.508.00

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99911018102/1::1
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Gearbox cylindrical roller bearing.

Fits:
Porsche 930 Turbo 1975-89

Click 'Zoom in' for large parts diagram.
Diagram ref no 6

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99911018102
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Cylindrical roller bearing.

Fits:
Porsche 924 1976-85

Click 'Zoom in' for large parts diagram.
Diagram ref no 26

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99911018102
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911565091478VB/1
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Rear roll bar seal, for Targa models.

Fits:
Porsche 911 1986-89 Targa
Porsche 964 1989-94 Targa

Click 'Zoom in' for large parts diagram.
Diagram Ref: 21

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8N2837016B/1
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Door Lock RHD / RIGHT SIDE Cars
Fits:
Porsche Boxter 986 1998 >>Onwards
(not early 1997 models)
Porsche 996 1998-05

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8N2837016B
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Door Lock RHD / LEFT SIDE
For cars without option code  M534/M535 Theft Security System

Fits:

Porsche Boxster 986 1998 >>Onwards
(Without M534/M535 Theft Security System)
Porsche 996
(Without M534/M535 Theft Security System)

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8N2837015B
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DISPLAYING 5137 to 5152 (of 8697 products)