OE Match

Rear Indicator lens with black rim.
This Left (OR ref no 91163194901) and Right (OE Ref no 91163195000) Rear Indicator Lenses are replacement rear turn signal lenses with a black rim, designed to fit the rear indicator assemblies on classic Porsche 911 models produced from 1969 through 1989.

Fits:
Porsche 911 1969 - 1989

OE Part No Ref. Left 91163194901
OE Part No Ref. Right 91163195000

These rear indicator lenses feature a clear/amber lens encircled by a black trim that reflects the classic Porsche rear lighting aesthetic. Ideal for restoration, maintenance replacements, or exterior refresh projects, these lenses help maintain both functionality and classic appearance.

The rear indicator lenses cover and protect the turn signal bulbs, allowing directional signals to be clearly visible to other road users. The precision-matched lens material ensures effective light transmission while the black rim retains the traditional styling seen on many classic 911s.

Installed over the rear turn signal bulb openings, these lenses diffuse and direct the light so that signals are easily recognised. They also provide a weather-resistant barrier that helps keep dust, moisture, and road grime out of the indicator housing, supporting long-lasting performance and consistent visibility.

Indicator lenses can become faded, cracked, or cloudy over time due to UV exposure and age. Worn lenses reduce visibility and detract from the classic rear end appearance of your 911. Replacing them with OE Match lenses restores clear signalling and helps preserve the vehicle’s classic styling.

When to replace:
•  Lens is cracked, discoloured, or cloudy
•  Reduced signal visibility
•  During rear bodywork or lighting service
•  After lens or housing removal
•  As part of exterior restoration or maintenance

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Related, superseded, cross reference or alternative numbers for comparison.

9116319

The product you are viewing cross references to these numbers

Rear indicator PLASTIC unit housing after market product. Complete with wiring & rubber gasket.

This Left (OE ref no 91163193900) and Right (OE ref no 91163194000) Rear Indicator Unit Housings are replacement signal lamp housings manufactured to closely match the original units used on Porsche 911 models from 1970 through 1989. These housings are the structural assemblies that mount and hold the rear turn signal lamp and related wiring in place.

Fits:
Porsche 911 1969 - 1989


These  rear indicator unit housings provide a direct-fit aftermarket solution that replicates the shape, mounting points, and material quality of the original Porsche rear indicator housings. Moulded from durable plastic and supplied complete with wiring and a rubber gasket, they are designed to install easily into the rear quarter panel without modification. Ideal for restoration or maintenance of classic 911 lighting assemblies, they help preserve correct signal alignment and long-lasting performance.

The rear indicator unit housing forms the rigid body that supports the rear turn signal lamp and secures it to the vehicle. It positions the lamp correctly for optimal visibility, holds the electrical connections in place, and provides a stable mount to resist vibration and shock while driving.

Installed behind the rear indicator lens and attached to the vehicle body, this housing protects the lamp and wiring from moisture and debris. It also ensures proper optical alignment so that the turn signals function correctly and are clearly visible to other drivers. The housing includes provisions for the rubber sealing gasket to maintain a weather-tight fit.

Original rear indicator housings can become brittle, cracked, or damaged due to age, heat cycling, and road conditions. A compromised housing may allow moisture ingress or poor wiring contact, leading to unreliable signal operation or early bulb failure. Replacing worn housings restores proper fit, improves signal reliability, and helps maintain the historic correct look of the rear lighting.

When to replace:
•  Housing is cracked, broken, or warped
•  Rear turn signal is intermittent or not working
•  Signs of moisture or corrosion in the housing
•  Indicator assembly removed during bodywork or restoration
•  Routine maintenance on classic lighting systems

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

9116319

The product you are viewing cross references to these numbers

Anti Roll Bar to Drop Link Bush - Front
Sold each - 2 required per car

Restore the precision and responsiveness of your Porsche suspension with this OE Match Anti Roll Bar to Drop Link Bush for the Porsche 944 turbo and Porsche 968 fitted with standard suspension. This small but vital suspension component sits between the anti roll bar and drop link assembly, helping to transfer suspension loads while isolating unwanted vibration and noise.

Fits:

• 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

Diagram ref no 17

Designed to OE specifications, this replacement bush restores the correct operation of the anti roll bar system, helping to maintain chassis stability, reduce body roll and preserve the sharp handling characteristics for which the transaxle Porsche models are renowned.

Whether you're carrying out routine suspension maintenance, addressing suspension noises or undertaking a full chassis restoration, replacing worn anti roll bar bushes is an important step in restoring factory handling performance.

What Does the Anti Roll Bar to Drop Link Bush Do?

The anti roll bar bush forms a flexible connection between the anti roll bar and drop link assembly.

Its primary functions include:

• Transferring suspension forces efficiently
• Supporting anti roll bar operation
• Reducing body roll during cornering
• Absorbing vibration and road shock
• Maintaining suspension geometry
• Improving vehicle stability
• Reducing suspension noise

Without properly functioning bushes, the anti roll bar system cannot operate effectively, reducing both handling performance and driver confidence.

Why Do Anti Roll Bar Bushes Fail?

Suspension bushes are constantly subjected to movement, vibration and environmental exposure.

Common causes of failure include:

• Rubber deterioration
• Age-related hardening
• Exposure to oil and contaminants
• Road salt and moisture
• Repeated suspension loading
• Heat cycling
• High mileage wear
• Cracking and perishing

Over time, the rubber loses its elasticity, allowing excessive movement within the suspension assembly.

Symptoms of Worn Anti Roll Bar Bushes

Common warning signs include:

• Knocking noises from the suspension
• Clunking over bumps
• Increased body roll
• Reduced handling precision
• Suspension looseness
• Uneven vehicle behaviour
• Excessive movement in the anti roll bar assembly
• MOT or inspection advisories

These symptoms are often most noticeable during cornering or when driving over uneven road surfaces.

When Should Anti Roll Bar Bushes Be Replaced?

Replacement is recommended when:

• Cracks or splits are visible
• The rubber has hardened or deteriorated
• Suspension noises develop
• Excessive movement is present
• Carrying out suspension refurbishment
• Restoring a Porsche 944 turbo or 968
• During preventative maintenance
• Anti roll bar components are being replaced

Many Porsche specialists recommend inspecting anti roll bar bushes whenever suspension work is undertaken.

Why Replacement Matters

A worn anti roll bar bush can significantly affect handling and suspension performance.

Benefits of replacement include:

• Improved cornering stability
• Reduced body roll
• Better steering response
• Reduced suspension noise
• Improved chassis control
• Enhanced driving confidence
• Restored suspension performance
• Longer component life

Replacing worn bushes helps maintain the precise handling balance Porsche engineered into the 944 Turbo and 968 chassis.

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

95134379330

The product you are viewing cross references to these numbers

Cylinder Head Nut 
Sold each - 24 required for the 911

Maintain the integrity and reliability of your Porsche engine rebuild with this OE Match Cylinder Head Nut 90110438204. Designed for use on Porsche 356B, 356C, 912 and classic 911 air-cooled engines, this precision-engineered fastener plays a critical role in securing the cylinder head assembly to the engine.

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)
• Porsche 356B 1959-63
• Porsche 356C 1963-65

Diagram Ref No 17

Although small in size, cylinder head nuts are among the most important fasteners in any engine. They provide the clamping force required to maintain an effective seal between the cylinder heads, cylinders and engine case, ensuring correct compression, combustion efficiency and long-term engine reliability.

Manufactured to OE Match specifications, this cylinder head nut is ideal for engine rebuilds, top-end overhauls, cylinder head refurbishment and concours restorations.

What Does a Cylinder Head Nut Do?

The cylinder head nut secures the cylinder head assembly to the engine using the cylinder head studs.

Its primary functions include:

• Maintaining cylinder head clamping force
• Ensuring correct cylinder sealing
• Supporting combustion chamber integrity
• Maintaining engine compression
• Preventing cylinder head movement
• Supporting reliable engine operation
• Helping prevent oil and combustion leaks

Correct clamping force is essential for maintaining engine performance and durability.

Why Do Cylinder Head Nuts Fail?

Cylinder head nuts are exposed to repeated heat cycles, vibration and engine loads throughout their service life.

Common causes of deterioration include:

• Corrosion
• Thread wear
• Fatigue from repeated heat cycles
• Over-tightening
• Incorrect installation procedures
• Engine overheating
• Age-related degradation
• Damage during previous rebuilds

In older air-cooled Porsche engines, decades of service can leave original hardware weakened or unsuitable for reuse.

Symptoms of Worn or Damaged Cylinder Head Hardware

Potential warning signs include:

• Loss of cylinder sealing
• Compression leaks
• Oil seepage around cylinder heads
• Difficulty achieving correct torque settings
• Damaged threads
• Corroded hardware
• Uneven clamping loads
• Engine rebuild inspection failures

Many of these issues are discovered during engine disassembly rather than during normal operation.

When Should Cylinder Head Nuts Be Replaced?

Replacement is strongly recommended when:

• Rebuilding an engine
• Carrying out a top-end overhaul
• Replacing cylinder head studs
• Refurbishing cylinder heads
• Corrosion is present
• Threads show signs of wear
• Factory specifications require replacement

Most professional Porsche engine builders replace critical fastening hardware during major engine work to ensure long-term reliability.

Why Replacement Matters

Reusing worn or damaged cylinder head hardware can compromise engine sealing and reliability.

Benefits of replacement include:

• Correct clamping force
• Improved sealing performance
• Reduced risk of leaks
• Improved engine reliability
• Professional rebuild standards
• Long-term durability
• Factory-correct restoration quality
• Greater peace of mind

For classic Porsche engines, replacing critical hardware is inexpensive insurance against future engine issues.

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

90110438204

The product you are viewing cross references to these numbers

Targa top restoration outer cover,  for your Porsche 911 from 1964 through 1993.
The outer cover does not include any hardware or weatherstrips. However these can be re-used in most cases.
Requires a specialist to fit this product.

Fits:
Porsche 912
Porsche 911 1965 - 1989
Porsche 964 1989 - 1994

Delivery Time is Normally 10 - 14 days on this product

This cover renews the outer finish of the Targa roof - helping restore a clean, factory-style appearance while providing a refreshed outer layer that supports weather protection and reduces wind/water issues associated with aged, split, or shrinking original coverings.

•  Replaces the worn or damaged outer skin of the Targa roof panel
•  Helps maintain a weather-resistant exterior surface
•  Restores the correct look/texture for a tidy, OE-style roof finish

Over time, Targa outer skins can fade, crack, shrink, lift at edges, or lose their seal, affecting both appearance and weather resistance. Replacing the outer cover is a key step in a proper Targa roof restoration, helping bring back the correct finish and improving overall roof integrity.

When to replace:
•  Visible cracking, splitting, or lifting of the outer skin
•  Persistent wind noise or water issues traced to roof covering condition
•  Faded, scuffed, or poorly repaired outer surface
•  During a full Targa top restoration/retrim

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

90156503541

The product you are viewing cross references to these numbers

Targa Top Inner Lining 

Restore the original appearance and refinement of your Porsche Targa roof with this OE Match Targa Top Inner Lining. Designed as a direct-fit replacement for Porsche 911, 912 and 964 Targa models, this premium headliner installs on the underside of the removable Targa roof panel, recreating the factory finish while helping to reduce cabin noise, vibration and heat transfer.

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)
• 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

Manufactured to OE dimensions, this replacement inner lining closely matches the original Porsche specification, providing a neat, professional and rattle-free finish when correctly installed. Whether you are carrying out a full restoration or simply refreshing a tired roof panel, replacing a worn headliner can dramatically improve both the appearance and comfort of the vehicle interior.

Please note that this inner lining does not include mounting hardware or weatherstrips. In most cases, the original hardware and seals can be reused if they remain in good condition.

Professional installation is strongly recommended, as correct fitment requires specialist knowledge and experience to achieve the proper tension, alignment and factory-quality finish.

What Does the Targa Top Inner Lining Do?

The inner lining forms the visible interior surface of the removable Targa roof panel.

Its primary functions include:

• Providing a factory-finished interior appearance
• Covering the roof panel framework
• Helping reduce cabin noise
• Improving thermal insulation
• Minimising vibration and rattles
• Enhancing interior comfort
• Contributing to overall cabin refinement

A properly fitted headliner helps maintain the premium feel expected from a Porsche Targa model.

Why Does the Targa Top Inner Lining Fail?

After years of exposure to sunlight, heat, moisture and repeated roof removal, original Targa roof linings can deteriorate.

Common causes of failure include:

• Age-related material degradation
• Adhesive failure
• Sagging or stretching
• UV exposure
• Heat damag
• Moisture ingress
• Discolouration and staining
• Wear from repeated roof handling

As the lining deteriorates, the roof can begin to look tired and may develop unwanted movement or rattles.

Symptoms of a Worn Targa Roof Headliner

Common signs include:

• Sagging material
• Loose or detached sections
• Visible staining or discolouration
• Cracked or damaged trim surfaces
• Increased roof panel noise
• Interior rattles
• Poor cosmetic appearance
• Evidence of previous repair attempts

These issues can significantly affect the overall presentation of an otherwise well-maintained Porsche.

When Should the Inner Lining Be Replaced?

Replacement is recommended when:

• The original lining has sagged
• Adhesives have failed
• The material has become damaged
• Completing a Targa roof restoration
• Carrying out an interior refurbishment
• Excessive rattles develop
• The lining has become stained or faded
• Restoring the vehicle to factory condition

Many Porsche restoration specialists replace the inner lining as part of a comprehensive Targa roof refurbishment.

Why Replacement Matters

A new Targa roof lining can transform both the appearance and feel of the interior.

Benefits include:

• Restored factory appearance
• Improved interior presentation
• Reduced roof panel noise
• Improved cabin comfort
• Enhanced vehicle value
• Professional restoration quality
• Better thermal insulation
• Reduced vibration and rattles

A properly fitted headliner helps preserve the character and refinement of the Porsche Targa driving experience.

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

90156503643700

The product you are viewing cross references to these numbers

Flywheel spigot bearing.
Clutch pilot bearing supports and stabilises the manual transmission input shaft at the rear of the crankshaft/flywheel interface.

Fits:
Porsche 911 TURBO 3.3L 1984 - 1988
* Engine type: 930.66 / 930.68

Diagram ref no. 3

The clutch pilot bearing serves a critical alignment role between the engine and the manual transmission. When the clutch is disengaged, it helps guide the transmission input shaft, allowing it to remain centered in the crankshaft or flywheel as it spins. This ensures smooth clutch engagement and disengagement, and it significantly reduces wear on the transmission input shaft and splines.

The clutch pilot bearing operates in a high-stress environment at the heart of the drivetrain. Over time and mileage, the bearing can wear out, leading to symptoms like:
• Grinding or whining noises when the clutch is pressed
• Difficulty shifting gears, especially into first or reverse
• Vibrations from the clutch pedal or drivetrain
•  In severe cases, the transmission may pop out of gear or sustain further damage.

Replacing bearing restores proper alignment between the engine and transmission, reduces drivetrain wear, and improves overall shifting smoothness and reliability.

Replace the clutch pilot bearing if:
• You are replacing the clutch assembly
•  You hear noise when engaging/disengaging the clutch
•  You experience difficult shifting or input-shaft vibration
•  The bearing shows signs of wear or looseness during inspection

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

93010204200

The product you are viewing cross references to these numbers

Exhaust Valve - Varioram Engines
Sold each - 6 required per car

Maintain the performance, efficiency and reliability of your Porsche 993 Varioram engine with this OE Match Exhaust Valve. Designed specifically for Porsche 993 Varioram engines including M64.21, M64.22, M64.23 and M64.24 engine variants, this exhaust valve plays a critical role in the combustion process by allowing spent exhaust gases to exit the combustion chamber efficiently.

Fits:

• Porsche 993 (911) C2 1996-97
• Porsche 993 (911) C4 1996-97
• Porsche 993 (911) RS 1996-97
• Porsche 993 (911) C2S 1996-97
• Porsche 993 (911) C4S 1996-97

Diagram Ref No 10

Operating under extreme temperatures and pressures, exhaust valves are among the hardest-working components within the engine. During every combustion cycle, they must withstand intense heat while maintaining an effective seal against the valve seat to preserve compression, power output and engine efficiency.

Manufactured to OE Match specifications, this exhaust valve is ideal for engine rebuilds, cylinder head refurbishment, top-end overhauls and preventative maintenance projects.

Technical Specification
Valve Head Diameter: 43.50 mm
Valve Stem Diameter: 8.00 mm
Valve Shaft Length: 109.00 mm
Valve Seat Angle: 45°
Suitable for Porsche 993 Varioram engines: M64.21 M64.22 M64.23 M64.24

What Does the Exhaust Valve Do?

The exhaust valve is responsible for controlling the exit of combustion gases from the cylinder.

Its primary functions include:

• Releasing burnt exhaust gases
• Maintaining combustion chamber sealing
• Supporting efficient engine breathing
• Preserving compression
• Assisting engine performance
• Supporting fuel efficiency
• Maintaining smooth engine operation

Correct exhaust valve operation is essential for maintaining the power and responsiveness expected from the Porsche 993 Varioram engine.

Why Do Exhaust Valves Fail?

Exhaust valves are exposed to some of the harshest operating conditions within the engine.

Common causes of failure include:

• Extreme heat exposure
• Valve seat wear
• Carbon build-up
• High mileage wear
• Detonation damage
• Valve guide wear
• Overheating

Over time, valves can become worn, burnt, pitted or damaged, reducing their ability to seal effectively.

Symptoms of a Worn or Damaged Exhaust Valve

Common warning signs include:

• Reduced engine compression
• Loss of power
• Rough idle
• Increased exhaust emissions
• Misfires
• Excessive oil consumption
• Poor throttle response
• Unusual engine noise

In severe cases, a burnt valve can significantly affect engine performance and drivability.

When Should Exhaust Valves Be Replaced?

Replacement is recommended when:

• Carrying out a cylinder head rebuild
• Performing a top-end engine overhaul
• Valve seat damage is present
• Compression loss is identified
• Burnt valves are discovered
• Valve stem wear exceeds specifications
• Rebuilding a high-mileage engine
• Completing a full engine restoration

Professional engine builders routinely inspect and measure all valves during rebuild work.

Why Replacement Matters

A worn exhaust valve can compromise engine performance, reliability and efficiency.

Benefits of replacement include:

• Restored compression
• Improved power delivery
• Better engine efficiency
• Smoother operation
• Improved combustion quality
• Reduced emissions
• Increased engine reliability
• Long-term engine protection

Replacing worn valves during a rebuild helps ensure the longevity of expensive engine components.

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

99310541906

The product you are viewing cross references to these numbers

Rear Anti Roll Bar Drop Link - fits Left or Right Hand Side
Sold each - 2 required per car

Maintain the legendary handling precision of your Porsche 993 RS with this OE Match Rear Anti Roll Bar Drop Link. This component forms a vital connection between the rear anti roll bar and the rear suspension assembly, ensuring the anti roll bar can effectively control body movement and maintain chassis stability during high-performance driving.

Fits:

• Porsche 993 (911) RS 1994-97

Developed for one of the most focused air-cooled Porsche models ever produced, the 993 RS demands suspension components that can withstand demanding road and track use while preserving the razor-sharp handling characteristics for which the model is renowned.

Manufactured to OE Match standards, this rear anti roll bar drop link restores suspension integrity, responsiveness and driver confidence.

What Does the Rear Anti Roll Bar Drop Link Do?

The drop link transfers suspension movement to the anti roll bar, allowing the anti roll bar to distribute load across the suspension system during cornering.

Its primary functions include:

• Connecting the anti roll bar to the suspension
• Reducing body roll during cornering
• Improving chassis balance
• Enhancing vehicle stability
• Maintaining suspension geometry
• Improving steering response
• Supporting predictable handling characteristics

The anti roll bar system is particularly important on high-performance models such as the Porsche 993 RS where suspension precision is critical.

Why Do Rear Anti Roll Bar Drop Links Fail?

Drop links are constantly subjected to suspension movement, vibration and environmental exposure.

Common causes of failure include:

• Ball joint wear
• High-performance driving loads
• Road and track use
• Corrosion
• Water ingress
• Rubber boot deterioration
• Age-related wear
• Suspension fatigue

Over time, wear within the joints can create unwanted movement that compromises suspension performance.

Symptoms of a Worn Rear Drop Link

Common warning signs include:

• Knocking noises from the rear suspension
• Clunking sounds over uneven surfaces
• Reduced handling precision
• Increased body roll
• Rear-end instability during cornering
• Excessive play in suspension joints
• Uneven suspension behaviour
• MOT or inspection advisories relating to suspension wear

These symptoms are often more noticeable during spirited driving and track use.

When Should the Drop Link Be Replaced?

Replacement is recommended when:

• Excessive joint play is detected
• Suspension noises develop
• Rubber dust boots become damaged
• Corrosion affects the component
• Suspension performance deteriorates
• Chassis refurbishment is being carried out
• The vehicle is used regularly on track
• Completing a Porsche 993 RS restoration

Many Porsche specialists replace drop links during suspension overhauls to ensure optimal chassis performance.

Why Replacement Matters

A worn drop link can reduce the effectiveness of the anti roll bar and compromise handling performance.

Benefits of replacement include:

• Improved chassis response
• Better cornering stability
• Reduced body roll Improved steering feel
• Enhanced driver confidence
• Reduced suspension noise
• Restored suspension performance
• Preservation of factory handling characteristics

For Porsche RS models, maintaining suspension precision is essential to preserving the vehicle's unique driving dynamics.

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

99333307383

The product you are viewing cross references to these numbers

Rear Anti Roll Bar Drop Link - fits Left and Right
Sold each - 2 required per car

Restore the handling precision and stability of your Porsche with this OE Match Rear Anti Roll Bar Drop Link for the Porsche 993 and 993 Turbo. This critical suspension component connects the rear anti roll bar (sway bar) to the rear suspension assembly, allowing the anti roll bar to effectively control body movement during cornering and high-speed driving.

Fits:

• 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

Diagram ref no 5

The Porsche 993 is renowned for its exceptional balance and handling characteristics. A properly functioning rear anti roll bar system is essential for maintaining the confidence-inspiring road holding and stability that make the final air-cooled 911 so rewarding to drive.

Manufactured to OE Match specifications, this rear drop link provides reliable performance, correct fitment and factory-style suspension operation.

What Does a Rear Anti Roll Bar Drop Link Do?

The rear anti roll bar drop link forms the connection between the anti roll bar and the suspension system.

Its primary functions include:

• Transferring suspension movement to the anti roll bar
• Helping reduce body roll during cornering
• Improving vehicle stability
• Supporting balanced handling characteristics
• Enhancing steering response
• Maintaining suspension geometry
• Improving driver confidence

Without correctly functioning drop links, the anti roll bar cannot effectively perform its role within the suspension system.

Why Do Rear Drop Links Fail?

Drop links operate in a harsh environment and are constantly exposed to movement, vibration and road contamination.

Common causes of failure include:

• Ball joint wear
• Rubber boot deterioration
• Corrosion Water ingress
• Road salt exposure
• High mileage wear
• Suspension fatigue
• Age-related deterioration

As wear develops, excessive movement can occur within the joints, reducing suspension effectiveness.

Symptoms of a Failing Rear Anti Roll Bar Drop Link

Common warning signs include:
Knocking noises from the rear suspension
Clunking sounds over bumps
Reduced handling precision
Increased body roll during cornering
Suspension looseness
Uneven vehicle behaviour
Excessive play in the drop link joints
MOT or inspection failures relating to suspension wear

These symptoms often become more noticeable during spirited driving or on uneven road surfaces.

When Should the Drop Link Be Replaced?

Replacement is recommended when:
Joint play is detected
Suspension noises develop
Rubber boots become damaged
Corrosion affects the component
Handling performance deteriorates
Suspension refurbishment is being carried out
Restoring a Porsche 993 or 993 turbo
Preventative maintenance is being performed

Many Porsche specialists recommend inspecting drop links during routine suspension servicing.

Why Replacement Matters

A worn rear drop link can significantly affect suspension performance and vehicle stability.

Benefits of replacement include:

• Improved handling precision
• Reduced suspension noise
• Better cornering stability
• Improved steering feel
• Reduced body roll
• Enhanced driver confidence
• Restored suspension performance
• Improved overall driving dynamics

Replacing worn suspension components helps maintain the factory handling characteristics Porsche engineered into the 993 platform.

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

99333307304

The product you are viewing cross references to these numbers

Headlamp Lens Seal 
Sold each - 2 required per car

Restore the weatherproof integrity and performance of your Porsche headlights with this OE Match Headlamp Lens Seal. Designed for Porsche 911 and 964 models, this seal fits between the headlamp glass lens and the headlamp housing, creating a watertight barrier that protects the internal reflector and lighting components from moisture, dirt and contamination.

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)
• 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

Diagram ref no 3

A properly functioning headlamp seal is essential for maintaining headlight performance and preserving the condition of expensive headlamp assemblies. Over time, the original seal can harden, shrink, crack or lose its sealing effectiveness, allowing moisture to enter the housing and potentially damage internal components.

Manufactured to OE Match standards, this replacement seal restores the correct fit and protection originally intended by Porsche.

What Does the Headlamp Lens Seal Do?

The headlamp lens seal sits between the glass lens and headlamp housing.

Its primary functions include:

• Preventing water ingress
• Protecting internal headlamp components
• Reducing condensation inside the headlight
• Helping preserve reflector condition
• Preventing dirt and debris contamination
• Maintaining lighting performance
• Supporting long-term headlamp durability

This simple component plays a crucial role in protecting the entire headlamp assembly.

Why Do Headlamp Lens Seals Fail?

Headlamp seals are constantly exposed to environmental conditions.

Common causes of failure include:

• Age-related rubber deterioration
• UV exposure
• Heat cycling
• Moisture exposure
• Hardening and shrinkage
• Damage during headlamp servicing
• Long-term environmental wear
• Previous incorrect installation

As the seal deteriorates, its ability to keep moisture out of the headlamp housing is reduced.

Symptoms of a Failing Headlamp Seal

Common warning signs include:

• Condensation inside the headlamp lens
• Water droplets inside the housing
• Fogging of the glass lens
• Dirt contamination within the headlamp
• Visible cracking or deterioration of the seal
• Corrosion developing on internal components
• Reduced headlight performance
• Moisture-related reflector damage

These symptoms often indicate that the seal has lost its effectiveness and should be replaced.

When Should the Seal Be Replaced?

Replacement is recommended when:

• Condensation is visible inside the headlamp
• Water ingress has occurred
• The headlamp is being restored
• The lens is being removed for refurbishment
• The original seal shows signs of ageing
• Internal reflector work is being carried out
• Completing a restoration project
• Performing preventative maintenance

Many Porsche restorers replace these seals whenever headlamp assemblies are disassembled.

Why Replacement Matters

A damaged seal can allow moisture to compromise the entire headlamp assembly.

Benefits of replacement include:

• Improved weather protection
• Reduced condensation
• Better lighting performance
• Protection of reflectors and bulbs
• Enhanced reliability Improved appearance
• Preservation of valuable headlamp components
• Restoration of factory sealing standards

Replacing the seal is a cost-effective way to protect an expensive headlamp assembly.

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

91163196700

The product you are viewing cross references to these numbers

Cover Plate Top Mount (One-Bore), Front.
The OE Match Front Top Mount Cover Plate (One-Bore) is a high-quality replacement suspension mounting component designed to secure and protect the front suspension top mount assembly. Manufactured to OE specifications for fit, strength and durability, this cover plate forms an integral part of the front suspension mounting system, helping to distribute loads and ensure secure attachment of suspension components to the chassis.  

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 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)  

Diagram Ref No 13

Constructed from durable automotive-grade materials, the cover plate is engineered to withstand the stresses generated by suspension movement, steering inputs and road impacts. Featuring a single-bore design, it provides precise alignment and support for the associated top mount assembly while helping maintain the structural integrity of the suspension mounting area.  

What This Product Does:

• Secures and supports the front suspension top mount assembly.
• Helps distribute suspension loads into the chassis structure.
• Maintains correct positioning of suspension mounting components.
• Supports proper suspension geometry and alignment.
• Protects the top mount installation area.
• Contributes to suspension stability and handling performance.
• Helps ensure reliable operation of the front suspension system.
• Supports long-term structural integrity of the mounting assembly.

Symptoms Of Wear Or Failure:

• Looseness within the suspension top mount assembly.
• Suspension knocking or clunking noises.
• Visible corrosion or deformation of the cover plate.
• Misalignment of suspension mounting components.
• Excessive movement at the top mount location.
• Uneven suspension loading.
• Premature wear of top mounts and associated hardware.
• Difficulty maintaining suspension alignment.
• Visible damage caused by impact or corrosion.

Why Replacement Matters:

• The front suspension mounting area is subjected to constant forces generated by steering, braking, cornering and road surface irregularities. Over time, mounting hardware and cover plates can suffer from corrosion, fatigue, impact damage or distortion, reducing their ability to properly support the suspension assembly.
• A damaged or weakened cover plate can compromise suspension stability and place additional stress on top mounts, shock absorbers and surrounding chassis components. If left unresolved, mounting issues may lead to accelerated suspension wear, reduced handling precision and costly repairs.
• Replacing a worn or damaged cover plate restores secure suspension mounting, maintains proper load distribution and helps preserve the integrity of the front suspension system. An OE Match replacement provides factory-style fitment, durable construction and dependable long-term performance, ensuring your Porsche continues to deliver the handling, comfort and safety expected from its suspension design.

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

91150193400

The product you are viewing cross references to these numbers

Shock Absorber Supporting Top Mount, Rear.
The OE Match Rear Shock Absorber Supporting Top Mount (99333305901/1) is a high-quality replacement suspension component designed to securely mount the rear shock absorber assembly to the vehicle chassis while isolating noise, vibration and harshness. Manufactured to OE specifications for fit, durability and performance, this top mount plays a critical role in maintaining rear suspension stability, ride comfort and handling characteristics.  

Fits:

• 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) TURBO S 1994-97  

Diagram Ref No 8

Constructed from robust metal and bonded rubber materials, the mount is engineered to absorb suspension loads generated during acceleration, braking, cornering and uneven road conditions. It provides a secure connection between the rear suspension assembly and body structure, helping to maintain correct suspension geometry and consistent vehicle dynamics.  

What This Product Does:

• Secures the rear shock absorber assembly to the chassis.
• Supports suspension loads during normal vehicle operation.
• Absorbs and isolates noise, vibration and harshness (NVH).
• Maintains proper rear suspension geometry and alignment.
• Allows controlled suspension movement.
• Contributes to vehicle stability and handling performance.
• Protects surrounding suspension components from excessive stress.
• Enhances ride quality and passenger comfort.

Symptoms Of Wear Or Failure:

• Clunking, knocking or creaking noises from the rear suspension.
• Increased vibration transmitted into the cabin.
• Poor ride quality or excessive harshness.
• Excessive rear suspension movement.
• Reduced handling stability during cornering.
• Uneven tyre wear.
• Visible cracks, splitting or deterioration of the rubber mount.
• Excessive play in the shock absorber assembly.
• Rear-end instability over uneven road surfaces.
• Premature wear of shocks and related suspension components.

Why Replacement Matters:

• Rear shock absorber top mounts are subjected to continual suspension movement, road impacts, vibration and environmental exposure throughout their service life. Over time, the rubber isolator can deteriorate, harden, crack or separate from its metal housing, reducing its ability to effectively support and cushion the suspension assembly.
• A worn top mount can negatively affect ride comfort, suspension performance and vehicle stability. Excessive movement within the mount may place additional strain on shock absorbers, springs and suspension linkages, potentially leading to accelerated component wear and increased repair costs.
• Replacing a worn or damaged rear shock absorber supporting top mount restores proper suspension support, improves ride quality and helps maintain predictable handling characteristics. An OE Match replacement provides factory-style fitment, reliable vibration isolation and long-lasting durability, ensuring your Porsche continues to deliver the comfort, stability and performance expected from its suspension system.

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

99333305901

The product you are viewing cross references to these numbers

Front Supporting Top Mount.
The OE Match Front Supporting Top Mount is a high-quality replacement suspension mounting component designed to secure the front shock absorber and suspension strut assembly to the vehicle chassis. Manufactured to OE specifications for fit, strength and durability, this top mount provides a vital connection between the suspension system and body structure while helping to isolate road noise, vibration and harshness from the cabin.  

Fits:

• Porsche 964 (911) TURBO 3.3L 1991-93
• Porsche 964 (911) TURBO 3.6L 1991-93 

Diagram Ref No 2

Constructed using durable metal and bonded rubber components, the supporting top mount is engineered to withstand the constant loads generated by steering, braking, cornering and uneven road surfaces. It plays a crucial role in maintaining suspension geometry, ride comfort and steering precision while supporting the safe operation of the front suspension system.

What This Product Does:

• Secures the front suspension strut and shock absorber assembly to the chassis.
• Supports suspension loads during driving.
• Isolates vibration, noise and harshness from the cabin.
• Maintains correct suspension geometry and wheel alignment.
• Allows controlled suspension movement during operation.
• Contributes to precise steering response and handling stability.
• Helps protect surrounding suspension components from excessive stress.
• Supports ride comfort and vehicle control.

Symptoms Of Wear Or Failure:

• Clunking, knocking or creaking noises from the front suspension.
• Increased vibration transmitted through the steering wheel or cabin.
• Poor ride quality or harsh suspension operation.
• Wandering or instability while driving.
• Reduced steering accuracy and responsiveness.
• Uneven tyre wear patterns.
• Visible cracks or deterioration in the rubber mount.
• Excessive movement within the suspension assembly.
• Suspension misalignment.
• Premature wear of shocks, struts or associated suspension components.

Why Replacement Matters:

• The front supporting top mount is subjected to constant suspension movement, road impacts, steering forces and environmental exposure throughout its service life. Over time, the rubber isolator can deteriorate, harden or separate from the metal housing, reducing its ability to absorb vibration and properly support the suspension assembly.
• A worn top mount can negatively affect ride quality, steering precision and overall handling performance. Excessive movement within the mount may also place additional stress on shock absorbers, springs and steering components, accelerating wear and increasing maintenance costs.
• Replacing a worn or damaged front supporting top mount restores proper suspension support, improves driving comfort and helps maintain accurate suspension geometry. An OE Match replacement provides factory-style fitment, dependable durability and effective vibration isolation, ensuring your Porsche continues to deliver the ride quality, handling characteristics and performance expected from the marque.

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

96534301803

The product you are viewing cross references to these numbers

Shock Absorber Supporting Mount. FRONT.
The OE Match Front Shock Absorber Supporting Mount is a high-quality replacement suspension component designed to securely mount the front shock absorber assembly to the vehicle body while isolating noise, vibration and harshness from the cabin. Manufactured to OE specifications for fit, strength and durability, this supporting mount plays a critical role in maintaining suspension performance, ride comfort and steering precision.  

Fits:

• Porsche 964 (911) C2 1989-93
• Porsche 964 (911) C4 1989-93  

Diagram Ref No 2

Constructed from durable metal and bonded rubber components, the mount absorbs suspension loads while allowing controlled movement of the shock absorber during operation. It serves as the primary connection point between the suspension strut assembly and the chassis, helping to maintain proper suspension geometry and vehicle handling characteristics.  

What This Product Does:

• Secures the front shock absorber assembly to the chassis.
• Supports suspension loads during driving.
• Absorbs and isolates noise, vibration and harshness (NVH).
• Maintains correct suspension alignment and geometry.
• Allows controlled movement of the suspension assembly.
• Contributes to precise steering response and vehicle handling.
• Helps protect surrounding suspension components from excessive stress
• Supports ride comfort and driving stability.

Symptoms Of Wear Or Failure:

• Clunking or knocking noises from the front suspension.
• Excessive vibration transmitted into the cabin.
• Poor ride quality or harsh suspension operation.
• Wandering or instability during driving.
• Reduced steering precision.
• Uneven tyre wear.
• Visible cracking or separation of the rubber mount.
• Excessive movement within the suspension assembly.
• Misalignment of suspension components.
• Premature wear of shock absorbers and associated parts.

Why Replacement Matters:

• Front shock absorber supporting mounts are subjected to constant suspension movement, road impacts, cornering forces and environmental exposure. Over time, the rubber isolator can deteriorate, crack or separate from its housing, while the mount itself may suffer from fatigue and wear.
• A worn supporting mount can negatively affect suspension performance, steering accuracy and ride comfort. Excessive movement within the mount can place additional strain on shock absorbers, springs and steering components, potentially leading to accelerated wear and costly repairs.
• Replacing a worn or damaged shock absorber supporting mount restores proper suspension support, improves ride quality and maintains precise vehicle handling. An OE Match replacement provides factory-style fitment, dependable vibration isolation and long-lasting durability, helping preserve the comfort, safety and performance characteristics expected from your Porsche.

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

96434301803

The product you are viewing cross references to these numbers

Shock Absorber Rubber Stop, FRONT.
The OE Match Front Shock Absorber Rubber Stop commonly referred to as a bump stop, is a high-quality replacement suspension component designed to limit suspension travel and protect the shock absorber from damage during extreme compression. Manufactured to OE specifications for fit, resilience and durability, this rubber stop helps maintain suspension integrity and ride quality under demanding driving conditions.  

Fits:

• 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  

Constructed from durable, high-density rubber, the bump stop acts as a cushioning barrier between suspension components when the suspension reaches the end of its travel. It plays an important role in protecting the shock absorber, suspension mounts and chassis components from excessive impact forces while contributing to overall vehicle stability and comfort.  

What This Product Does:

• Limits suspension travel during heavy compression.
• Protects the front shock absorber from bottoming out.
• Absorbs impact forces during severe suspension movement.
• Reduces stress on suspension mounts and chassis components.
• Helps maintain suspension geometry under load.
• Improves ride comfort during large suspension movements.
• Contributes to suspension durability and long-term reliability.
• Protects associated suspension components from damage.

Symptoms Of Wear Or Failure:

• Harsh impacts or knocking noises over bumps.
• Suspension bottoming out during driving.
• Increased shock loads transmitted through the chassis.
• Premature wear of shock absorbers or suspension mounts.
• Cracked, split or crumbling rubber material.
• Missing sections of the bump stop.
• Reduced ride comfort.
• Excessive suspension travel.
• Visible deterioration during suspension inspection.

Why Replacement Matters:

• Front shock absorber rubber stops are subjected to constant exposure to road debris, moisture, heat, oil contamination and repeated compression cycles. Over time, the rubber can harden, crack, split or deteriorate, reducing its ability to absorb impacts effectively.
• A damaged or missing bump stop can allow the suspension to bottom out during heavy braking, cornering or rough road conditions. This can place excessive stress on shock absorbers, suspension mounts and chassis components, potentially leading to costly repairs and reduced vehicle control.
• Replacing a worn shock absorber rubber stop restores proper suspension protection, improves ride quality and helps extend the service life of critical suspension components. An OE Match replacement provides factory-style fitment, durable construction and reliable impact absorption, ensuring your Porsche suspension system continues to perform as intended.

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

95134352700

The product you are viewing cross references to these numbers