Porsche

Porsche ATF Reservoir Cap Seal – Automatic Transmission Filler Neck Seal 

High-quality replacement seal for the automatic transmission fluid (ATF) reservoir cap.

This seal fits the screw cap of the transmission filler neck, ensuring a secure and leak-free seal to maintain proper fluid containment and system integrity.

Fits:

• Porsche 924 2.0L 1976-79
• Porsche 924 2.0L 1980-85
• Porsche 924S 2.5L 1986-87
• Porsche 924S 2.5L 1988
• 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 968 3.0L 1992-94
• Porsche 968 Sport 3.0L 1994-95
• Porsche 928 4.5L 1978-82
• Porsche 928S 4.7L 1981-83
• Porsche 928S2 4.7L 1984-86
• Porsche 928S4 5.0L 1987-92
• Porsche 928GT 5.0L 1989-91
• Porsche 928GTS 5.4L 1992-95

Diagram ref no 9

Manufactured to OEM specifications, this component is essential for preventing fluid leaks, maintaining correct pressure, and ensuring reliable transmission performance.

Key Features

• Direct replacement ATF reservoir cap seal
• Designed for automatic transmission filler neck
• OEM-style fit and function
• Helps prevent fluid leaks and contamination
• Durable material for long-term performance
• Essential maintenance component

Function and Purpose

The ATF cap seal ensures a tight seal between the filler neck and cap, helping to maintain proper transmission operation.

It helps to:

• Prevent transmission fluid leaks
• Maintain system pressure and cleanliness
• Protect against dirt and contamination
• Support long-term gearbox reliability

Why Replace Your ATF Cap Seal

Over time, seals can degrade due to heat, fluid exposure, and age.

Common issues include:

• Fluid leaks around the filler cap
• Hardened or cracked seal material
• Loss of sealing performance
• Contamination risk

Replacing the seal ensures continued reliability and proper transmission function.

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Related, superseded, cross reference or alternative numbers for comparison.

477321483A

The product you are viewing cross references to these numbers

Fuel Injector Hose Repair Kit – COHLINE Fuel Hose & Clamp Set
Sold as a pair

High-quality fuel injector hose repair kit designed for Porsche 928 models, providing all essential components required to restore injector fuel line connections.

This comprehensive kit includes COHLINE fuel hoses, hose clamps, and protective sleeves, ensuring secure and leak-free connections between the fuel injectors and fuel system. It is designed to replace worn or degraded hoses and maintain correct fuel delivery performance.

Fits:

• Porsche 928S2 4.7L 1984-86

Diagram ref no 48

Manufactured to OEM standards, the included COHLINE fuel hoses are engineered for durability, fuel resistance, and long-term reliability under engine bay conditions.

A direct replacement solution, this injector hose repair kit is essential for maintaining fuel system safety, preventing leaks, and ensuring consistent engine performance.

Included in Set

• 2 x Hose clamps
• 2 x COHLINE fuel hoses
• 2 x Hose sleeves

Key Features

• Complete fuel injector hose repair kit for Porsche 928
• Includes high-quality COHLINE fuel hoses
• Designed for secure and leak-free fuel connections
• Ideal for injector hose replacement and refurbishment
• Fuel-resistant materials for long-term durability
• OEM-style fit and function

Function and Purpose

This repair kit restores the integrity of fuel injector hose connections.

It helps to:

• Maintain proper fuel pressure within the system
• Prevent fuel leaks at injector connections
• Ensure safe and reliable fuel delivery
• Support optimal engine performance

Why Replace Your Injector Hoses

Fuel hoses degrade over time due to heat, pressure, and fuel exposure.

Common issues include:

• Cracked or brittle hoses
• Fuel leaks at injector connections
• Reduced fuel pressure
• Increased safety risks within the engine bay

Replacing injector hoses is critical for both safety and performance.

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

92811090301

The product you are viewing cross references to these numbers

Fuel Injector Locating Bush Inner – Injector Mounting O-Ring & Vibration Damper
Sold each

High-quality fuel injector locating bush designed for Porsche 928S models with engines M28.19, M28.20, M28.21, and M28.22, and also used in various other applications including select Mercedes models.

Fits:

• Porsche 928S 4.7L 1981-83
• Porsche 928S2 4.7L 1984-86
• Porsche 914-4 (1970-1976)

Diagram ref no 27

This component is mounted over the fuel injector and functions as both a locating bearing and vibration-damping O-ring. It ensures the injector is correctly positioned while reducing movement and absorbing vibration within the fuel system.

Manufactured from durable rubber material, this locating bush is engineered to withstand fuel system conditions, heat, and long-term use while maintaining flexibility and sealing performance.

A direct replacement part, this injector locating inner bush is essential for maintaining proper injector alignment, reducing vibration, and ensuring reliable fuel delivery.

Key Features

• Direct replacement fuel injector inner locating bush / O-ring
• Suitable for Porsche 928S (M28.19 / M28.20 / M28.21 / M28.22)
• Also used in various compatible vehicle applications (including Mercedes)
• Provides injector positioning and vibration damping
• Durable rubber construction for long-term performance
• OEM-style fit and function

Function and Purpose

This locating bush acts as both a positioning guide and vibration damper for the fuel injector.

It helps to:

• Secure the injector in its correct position
• Absorb vibration within the fuel system
• Improve sealing and stability
• Support consistent fuel delivery and injector performance

Why Replace Your Injector Locating Bush

Over time, rubber sealing and damping components can degrade.

Common issues include:

• Hardened or cracked rubber
• Loss of elasticity and damping ability
• Poor injector seating or movement
• Fuel system vibration or instability

Replacing the locating bush restores proper injector fitment and improves overall system performance.

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

311133261A

The product you are viewing cross references to these numbers

Fuel Injector Seal Kit – Complete Injector O-Ring & Sleeve Set
Sold each - 8 required per car

This comprehensive kit includes all essential sealing components required for proper installation and maintenance of the fuel injectors. It ensures correct sealing, secure fitment, and optimal injector performance within the fuel system.

Fits:

• Porsche 928S4 5.0L 1987-92
• Porsche 928GT 5.0L 1989-91
• Porsche 928GTS 5.4L 1992-95

Diagram ref no 25

Each component is designed to withstand fuel exposure, heat, and pressure while maintaining flexibility and sealing integrity over time.

A direct replacement set, this injector seal kit is essential for preventing fuel leaks, maintaining correct injector operation, and supporting overall engine performance.

Included in Set

• 1x Protective sleeve
• 1x Large O-ring
• 1x Support disc
• 1x Small O-ring

Key Features

• Complete fuel injector seal kit for Porsche 928 S4, GT, and GTS
• Includes all necessary sealing components for injector service
• Designed for proper injector installation and sealing
• Prevents fuel leaks and maintains system pressure
• Durable materials resistant to fuel and heat
• OEM-style fit and function

Function and Purpose

This seal kit provides all required components to properly seal and support the fuel injector.

It helps to:

• Ensure leak-free injector operation
• Maintain correct fuel system pressure
• Support proper injector positioning
• Protect surrounding components from fuel exposure

Why Replace Your Injector Seals

Fuel injector seals degrade over time due to heat, pressure, and fuel exposure.

Common issues include:

• Hardened or cracked O-rings
• Fuel leaks around injectors
• Poor sealing and pressure loss
• Reduced engine performance

Replacing the seals restores proper sealing, improves efficiency, and prevents potential damage.

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

92811090400

The product you are viewing cross references to these numbers

Fuel Injector Connector Housing – Electrical Plug 

High-quality replacement fuel injector connector housing designed for a wide range of Porsche models including 911, 964, 924S, 944, 968, and 928.

This component forms the electrical connector housing for the fuel injector wiring, ensuring a secure and reliable connection between the vehicle’s wiring harness and the fuel injectors. It is essential for maintaining correct electrical signal transmission and consistent fuel delivery.

Fits:

• Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
• Porsche 911 1978-1983 3.0L / SC
• Porsche 911 1984-1986 3.2L
• Porsche 911 1987-1989 3.2L G50
• Porsche 911 1975-1977 3.0L Turbo (930)
• Porsche 911 1978-1989 3.3L Turbo (930)
• Porsche 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 924S 2.5L 1986-87
• Porsche 924S 2.5L 1988
• 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
• Porsche 928S4 5.0L 1987-92
• Porsche 928GT 5.0L 1989-91
• Porsche 928GTS 5.4L 1992-95

Diagram ref no 3

Manufactured to OEM specifications, this connector housing is built from durable materials designed to withstand engine bay heat, vibration, and long-term use while maintaining a secure fit and reliable electrical contact.

A direct replacement part, this injector connector housing is ideal for repairing damaged or degraded connectors within the fuel injection system.

Key Features

• Direct replacement fuel injector connector housing
• Suitable for multiple Porsche models (911, 964, 924S, 944, 968, 928)
• Ensures secure electrical connection to fuel injectors
• Designed for wiring harness repair and maintenance
• Durable construction for engine bay conditions
• OEM-style fit and function

Function and Purpose

This connector housing provides the interface between the wiring harness and fuel injectors.

It helps to:

• Ensure reliable electrical signal transmission
• Maintain correct injector operation
• Prevent loose or intermittent connections
• Support efficient fuel delivery and engine performance

Why Replace Your Injector Connector Housing

Electrical connectors can degrade over time due to heat and exposure.

Common issues include:

• Cracked or brittle plastic housing
• Loose or poor electrical connections
• Corrosion or wear at contact points
• Misfires or inconsistent injector performance

Replacing the connector housing restores proper electrical integrity and improves engine reliability.

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

92861282501

The product you are viewing cross references to these numbers

Tool Tray Locking Knob Retaining Washer– Spare Wheel Toolkit Fastener (1980 Onwards)

High-quality replacement locking knob washer designed for securing the tool tray in Porsche 928 models from 1980 onwards.

This component is used to fasten the tool tray in place, typically within the spare wheel or luggage compartment area, ensuring that tools and accessories remain securely stored during driving.

Fits:

• Porsche 928 4.5L 1980-82
• Porsche 928S 4.7L 1981-83
• Porsche 928S2 4.7L 1984-86
• Porsche 928S4 5.0L 1987-92
• Porsche 928GT 5.0L 1989-91
• Porsche 928GTS 5.4L 1992-95

Diagram ref no 26

Manufactured to OEM-style specifications, this locking knob provides a secure and reliable fastening solution while maintaining the original factory appearance.

A direct replacement part, this tool tray locking knob is essential for maintaining correct storage functionality and preventing movement or rattling of the toolkit.

Key Features

• Direct replacement tool tray locking knob
• Suitable for Porsche 928 (1980 onwards)
• Secures tool tray within spare wheel / luggage compartment
• Prevents movement and rattling of stored tools
• OEM-style design for factory-correct appearance
• Durable construction for long-term use

Function and Purpose

This locking knob is used to secure the tool tray in position.

It helps to:

• Keep tools and accessories firmly in place
• Prevent movement during driving
• Reduce noise from loose components
• Maintain organised and secure storage

Why Replace Your Tool Tray Locking Knob

Over time, fastening components can become worn or lost.

Common issues include:

• Missing or broken knobs
• Loose or insecure tool tray
• Rattling noise from the luggage compartment
• Difficulty securing the toolkit properly

Replacing the locking knob restores proper fitment and secure storage.

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

99959148340

The product you are viewing cross references to these numbers

Tool Tray Locking Knob – Spare Wheel Toolkit Fastener (1980 Onwards)

High-quality replacement locking knob designed for securing the tool tray in Porsche 928 models from 1980 onwards.

This component is used to fasten the tool tray in place, typically within the spare wheel or luggage compartment area, ensuring that tools and accessories remain securely stored during driving.

Fits:

• Porsche 928 4.5L 1980-82
• Porsche 928S 4.7L 1981-83
• Porsche 928S2 4.7L 1984-86
• Porsche 928S4 5.0L 1987-92
• Porsche 928GT 5.0L 1989-91
• Porsche 928GTS 5.4L 1992-95

Diagram ref no 25

Manufactured to OEM-style specifications, this locking knob provides a secure and reliable fastening solution while maintaining the original factory appearance.

A direct replacement part, this tool tray locking knob is essential for maintaining correct storage functionality and preventing movement or rattling of the toolkit.

Key Features

• Direct replacement tool tray locking knob
• Suitable for Porsche 928 (1980 onwards)
• Secures tool tray within spare wheel / luggage compartment
• Prevents movement and rattling of stored tools
• OEM-style design for factory-correct appearance
• Durable construction for long-term use

Function and Purpose

This locking knob is used to secure the tool tray in position.

It helps to:

• Keep tools and accessories firmly in place
• Prevent movement during driving
• Reduce noise from loose components
• Maintain organised and secure storage

Why Replace Your Tool Tray Locking Knob

Over time, fastening components can become worn or lost.

Common issues include:

• Missing or broken knobs
• Loose or insecure tool tray
• Rattling noise from the luggage compartment
• Difficulty securing the toolkit properly

Replacing the locking knob restores proper fitment and secure storage.

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

92855122102

The product you are viewing cross references to these numbers

Sunroof Felt Slider – Guide Rail Pad for Roof Mechanism
Sold each - 3 required per car

High-quality sunroof felt sliders designed for all Porsche 928 models equipped with a sunroof.

These felt sliders act as guide rail pads within the sunroof mechanism, providing smooth and quiet movement of the sunroof panel while reducing friction between moving components. They play a key role in protecting the guide rails and ensuring refined operation of the roof system

Fits:

• Porsche 928 4.5L 1978-82
• Porsche 928S 4.7L 1981-83
• Porsche 928S2 4.7L 1984-86
• Porsche 928S4 5.0L 1987-92
• Porsche 928GT 5.0L 1989-91
• Porsche 928GTS 5.4L 1992-95

Diagram ref no 48

Manufactured from durable felt material, these sliders are designed to withstand repeated use while maintaining their cushioning and friction-reducing properties.

A direct replacement part, these felt sliders are essential for restoring smooth, quiet operation and preventing wear within the sunroof mechanism.

Key Features

• Direct replacement sunroof felt sliders / guide pads
• Suitable for all Porsche 928 models with sunroof
• Reduces friction within sunroof guide rails
• Helps ensure smooth and quiet operation
• Durable felt construction for long-term use
• OEM-style fit and function

Function and Purpose

These felt sliders act as cushioning and friction-reducing elements within the sunroof mechanism.

They help to:

• Ensure smooth sliding of the sunroof panel
• Reduce noise during operation
• Protect guide rails from wear and damage
• Improve overall refinement of the roof system

Why Replace Your Sunroof Felt Sliders

Over time, felt components wear due to friction and environmental exposure.

Common issues include:

• Worn or flattened felt surfaces
• Increased friction or resistance
• Noise during sunroof operation
• Accelerated wear on guide rails

Replacing the felt sliders restores smooth movement and protects the sunroof mechanism.

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

92856439942

The product you are viewing cross references to these numbers

Sunroof Guide Piece – Sliding Shoe for Roof Mechanism, Left and Right 
Sold each - 2 required per car

High-quality sunroof guide piece (sliding shoe) designed for all Porsche 928 models equipped with a sunroof.

This component functions as a sliding shoe within the sunroof mechanism, allowing smooth and controlled movement of the sunroof panel along the guide rails. It plays a vital role in maintaining correct alignment and ensuring consistent operation of the roof system.

Fits:

• Porsche 928 4.5L 1978-82
• Porsche 928S 4.7L 1981-83
• Porsche 928S2 4.7L 1984-86
• Porsche 928S4 5.0L 1987-92
• Porsche 928GT 5.0L 1989-91
• Porsche 928GTS 5.4L 1992-95

Diagram ref no 13

Manufactured from durable materials, this sliding shoe is engineered to withstand repeated motion, friction, and environmental exposure while maintaining reliable performance over time.

A direct replacement part, this sunroof guide piece is essential for restoring smooth operation and preventing binding or uneven movement.

Note:
Two pieces are required per sunroof.

Key Features

• Direct replacement sunroof guide piece / sliding shoe
• Suitable for all Porsche 928 models with sunroof
• Ensures smooth movement of the sunroof panel
• Designed for guide rail operation within the roof mechanism
• Durable construction for long-term performance
• OEM-style fit and function

Function and Purpose

This sliding shoe acts as a guide interface within the sunroof mechanism.

It helps to:

• Maintain smooth opening and closing of the sunroof
• Ensure proper alignment within the guide rails
• Reduce friction and wear during operation
• Prevent jamming or uneven movement

Why Replace Your Sunroof Sliding Shoe

Over time, sliding components can wear due to continuous use and friction.

Common issues include:

• Worn or damaged sliding surfaces
• Increased resistance or sticking
• Misalignment of the sunroof panel
• Noise or uneven operation

Replacing worn guide pieces restores proper function and improves reliability of the sunroof system.

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

92856426803

The product you are viewing cross references to these numbers

Sunroof Guide Piece – Sliding Block for Roof Mechanism, Left and Right
Sold each - 2 required per car

High-quality sunroof guide piece designed for all Porsche 928 models equipped with a sunroof.

This component functions as a sliding block within the sunroof mechanism, ensuring smooth and controlled movement of the sunroof panel along its guide rails. It plays a critical role in maintaining alignment and proper operation of the sunroof system.

Fits:

• Porsche 928 4.5L 1978-82
• Porsche 928S 4.7L 1981-83
• Porsche 928S2 4.7L 1984-86
• Porsche 928S4 5.0L 1987-92
• Porsche 928GT 5.0L 1989-91
• Porsche 928GTS 5.4L 1992-95

Diagram ref no 12

Manufactured from durable materials, this guide piece is engineered to withstand repeated movement, friction, and environmental exposure while maintaining consistent performance.

A direct replacement part, this sunroof sliding guide is essential for restoring smooth operation and preventing binding or misalignment within the roof mechanism.

Note:
Two pieces are required per sunroof.

Key Features

• Direct replacement sunroof guide piece / sliding block
• Suitable for all Porsche 928 models with sunroof
• Ensures smooth movement of the sunroof panel
• Designed for sunroof guide rail mechanism
• Durable construction for long-term performance
• OEM-style fit and function

Function and Purpose

This guide piece acts as a sliding interface within the sunroof mechanism.

It helps to:

• Maintain smooth opening and closing of the sunroof
• Ensure correct alignment of the sunroof panel
• Reduce friction within guide rails
• Prevent jamming or uneven movement

Why Replace Your Sunroof Guide Piece

Over time, sliding components can wear due to friction and use.

Common issues include:

• Worn or damaged sliding surfaces
• Increased resistance or sticking during operation
• Misalignment of the sunroof panel
• Noisy or uneven movement

Replacing the guide pieces restores smooth function and improves overall reliability of the sunroof system.

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

92856426703

The product you are viewing cross references to these numbers

Ignition Coil Ground Strap Set – Left & Right Earth Cables

High-quality ignition coil ground strap set designed for Porsche 928 S2 and 928 S4 models from 1985 onwards.

This set includes both left (driver’s side) and right (passenger side) ground cables, providing the essential electrical connection between the ignition coils and the cylinder heads. These earth straps ensure proper grounding of the ignition system, supporting consistent spark performance and reliable engine operation.

Fits:

• Porsche 928S2 4.7L 1984-86
• Porsche 928S4 5.0L 1987-92
• Porsche 928GT 5.0L 1989-91
• Porsche 928GTS 5.4L 1992-95

Diagram ref no 27 and 28

Manufactured using durable, high-conductivity materials with robust insulation and terminals, these cables are designed to withstand engine bay heat, vibration, and long-term use while maintaining optimal electrical performance.

A direct replacement set, these ignition coil ground straps are critical for maintaining ignition system reliability and preventing electrical faults.

Key Features

• Complete set of left and right ignition coil ground straps
• Suitable for Porsche 928S (from 1985 onwards)
• Provides secure grounding between ignition coils and cylinder head
• High-conductivity cable construction for reliable performance
• Durable insulation for engine bay conditions
• OEM-style fit and function

Function and Purpose

These ground straps provide the critical electrical grounding path for the ignition coils.

They help to:

• Ensure stable and consistent ignition performance
• Prevent electrical resistance or grounding faults
• Support proper spark generation
• Maintain reliable engine operation

Why Replace Your Ignition Coil Ground Straps

Over time, ground cables can degrade due to heat, corrosion, and vibration.

Common issues include:

• Corroded or oxidised terminals
• Frayed or damaged cables
• Increased electrical resistance
• Poor grounding leading to ignition issues

Replacing the ground straps restores proper electrical flow and helps prevent ignition system faults.

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

92861281

The product you are viewing cross references to these numbers

Sunroof Motor Bonded Rubber Buffer 
Sold each - 2 required per car

High-quality bonded rubber buffer designed for mounting the sunroof motor on all Porsche 928 models equipped with a sunroof.

This OEM-style rubber-metal bush provides secure mounting and vibration isolation for the sunroof motor, ensuring stable operation while reducing noise and mechanical stress within the roof mechanism.

Fits:

• Porsche 928 4.5L 1978-82
• Porsche 928S 4.7L 1981-83
• Porsche 928S2 4.7L 1984-86
• Porsche 928S4 5.0L 1987-92
• Porsche 928GT 5.0L 1989-91
• Porsche 928GTS 5.4L 1992-95

Diagram ref no 43

Manufactured using a durable rubber-metal bonded construction, this component is engineered to withstand repeated movement, vibration, and environmental exposure while maintaining flexibility and structural integrity.

A direct replacement part, this sunroof motor mounting buffer is essential for maintaining correct alignment, smooth operation, and long-term reliability of the sunroof system.

Key Features

• Direct replacement bonded rubber buffer for sunroof motor
• Suitable for all Porsche 928 models with sunroof
• Provides secure mounting and vibration isolation
• Designed specifically for sunroof motor bracket mounting
• Durable rubber-metal bonded construction
• OEM-style fit and function

Function and Purpose

This rubber buffer acts as a mounting interface and vibration isolator for the sunroof motor.

It helps to:

• Secure the sunroof motor in position
• Reduce vibration and operational noise
• Prevent stress on mounting brackets and components
• Ensure smooth and reliable sunroof operation

Why Replace Your Sunroof Motor Buffer

Over time, rubber mounting components can degrade due to age and use.

Common issues include:

• Cracked or hardened rubber
• Loss of vibration damping performance
• Increased noise from sunroof operation
• Movement or misalignment of the sunroof motor

Replacing the buffer restores proper mounting stability and improves overall system performance.

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

99970330600

The product you are viewing cross references to these numbers

Bonded Rubber Buffer – Sunroof & Convertible Top Motor Mount

High-quality bonded rubber-metal buffer designed for multiple Porsche applications including sunroof-equipped Porsche 928 models and convertible Porsche 911, 964, and 993 models.

On Porsche 928 models, this component functions as a sunroof mounting buffer, helping to stabilise and isolate movement within the sunroof mechanism. On convertible 911, 964, and 993 models, it is used to secure the convertible top motor bracket, providing essential vibration damping and structural support.

Fits:

Diagram ref no 31

Manufactured using a durable rubber-metal bonded construction, this component is engineered to withstand repeated movement, vibration, and environmental exposure while maintaining flexibility and strength.

A direct replacement part, this rubber buffer is essential for maintaining proper operation, reducing vibration, and ensuring long-term reliability of roof and motor mounting systems.

Key Features

• Direct replacement bonded rubber-metal buffer
• Suitable for Porsche 928 (sunroof models)
• Also fits Porsche 911, 964, and 993 convertible models
• Used for sunroof mounting and convertible top motor bracket
• Reduces vibration and stabilises mounted components
• Durable rubber-metal bonded construction
• OEM-style fit and function

Function and Purpose

This bonded rubber buffer acts as both a mounting support and vibration isolator.

It helps to:

• Stabilise sunroof or convertible motor components
• Reduce vibration and noise during operation
• Prevent excessive movement or stress on mounting points
• Protect surrounding components from wear

Why Replace Your Rubber Buffer

Over time, rubber-metal mounts can degrade due to age and mechanical stress.

Common issues include:

• Cracked or hardened rubber
• Reduced vibration damping
• Increased noise or movement
• Misalignment of sunroof or convertible motor components

Replacing the buffer restores proper function and ensures smooth operation of roof systems.

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

9997033080A

The product you are viewing cross references to these numbers

Bonded Rubber Bush – Used for Fuel Metering Unit Housing and A/C Pipe Mounting
Sold each

High-quality bonded rubber-metal bushing designed for use across multiple Porsche models including 924, 928, 944, and 968.

This component functions as a vibration-damping mounting bush, combining a durable rubber core with a bonded metal outer structure to provide strength, flexibility, and long-term performance. It is used in various mounting applications where isolation of vibration and secure component positioning are essential.

Fits:

• Porsche 924S 2.5L 1986-87
• Porsche 924S 2.5L 1988
• 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
• Porsche 928 4.5L 1978-82
• Porsche 928S 4.7L 1981-83
• Porsche 928S2 4.7L 1984-86

Manufactured to OEM specifications, this rubber bush is engineered to withstand engine bay heat, mechanical stress, and environmental exposure while maintaining its structural integrity and damping properties.

An essential replacement part for maintaining correct fitment, reducing vibration, and preserving component longevity.

Key Features

• Direct replacement bonded rubber-metal bushing
• Suitable for Porsche 924, 928, 944, and 968 models
• Provides vibration isolation and secure mounting
• Durable rubber-metal bonded construction
• Designed for long-term performance under load
• OEM-style fit and function

Function and Purpose

This bonded rubber bush acts as a mounting interface and vibration isolator between components.

It helps to:

• Absorb and reduce mechanical vibration
• Maintain secure positioning of mounted components
• Prevent metal-to-metal contact
• Protect surrounding parts from wear and stress

Why Replace Your Rubber Bush

Over time, rubber bushings degrade due to heat, load, and age.

Common issues include:

• Cracked or perished rubber
• Loss of flexibility and damping performance
• Increased vibration or noise
• Component misalignment or movement

Replacing worn bushes restores proper function, improves stability, and reduces wear on surrounding components.

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

92811019100

The product you are viewing cross references to these numbers

Radiator Fan Mounting Rubber Buffer – Blower Grille Mount
Sold each - 2 required per car

High-quality rubber-metal mounting buffer designed for securing the radiator fan blower guard grille on Porsche 928 and 928S models (1980–1986).

This component acts as a vibration-damping mounting point, ensuring the blower guard grille and associated fan assembly are securely positioned while reducing vibration and noise within the cooling system.

Fits:

• Porsche 928 4.5L 1980-82
• Porsche 928S 4.7L 1981-83

Diagram ref no 6

Constructed using a durable rubber-metal bonded design, this mounting buffer is engineered to withstand engine bay temperatures, mechanical stress, and long-term use while maintaining flexibility and structural integrity.

A direct replacement part, this radiator fan mounting buffer is essential for maintaining proper cooling system stability and preventing unwanted movement or wear.

Reference Number: 99970331000

Key Features

• Direct replacement rubber-metal mounting buffer
• Suitable for Porsche 928 and 928S (1980–1986)
• Designed for radiator fan blower guard grille mounting
• Reduces vibration and noise within the cooling system
• Durable rubber-metal bonded construction
• OEM-style fit and function

Function and Purpose

This mounting buffer provides secure attachment and vibration isolation for the radiator fan assembly components.

It helps to:

• Stabilise the blower guard grille and fan assembly
• Reduce vibration transfer within the cooling system
• Minimise noise caused by component movement
• Protect surrounding components from wear and stress

Why Replace Your Radiator Fan Mounting Buffer

Over time, rubber-metal mounts can degrade due to heat and vibration.

Common issues include:

• Cracked or hardened rubber
• Reduced vibration damping performance
• Loose or unstable fan assembly components
• Increased noise or movement in the cooling system

Replacing the buffer restores proper mounting stability and cooling system performance.

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

99970331000

The product you are viewing cross references to these numbers

R134a Air Conditioning Conversion Sticker 

High-quality reproduction air conditioning conversion sticker designed for Porsche 911, 944, 928, and 964 models.

This OEM-style decal provides essential information relating to the conversion of the air conditioning system to R134a refrigerant and is typically positioned within the engine bay or near AC service components for clear visibility during maintenance.

Fits:

• Porsche 911 1984-1986 3.2L
• 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
• 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 928S2 4.7L 1984-86
• Porsche 928S4 5.0L 1987-92
• Porsche 928GT 5.0L 1989-91
• Porsche 928GTS 5.4L 1992-95

Manufactured using durable laminated film with reinforced adhesive backing, this sticker is designed to withstand engine bay temperatures, moisture, and environmental exposure while maintaining a clean, factory-correct appearance.

A faithful reproduction, this R134a conversion label is an important detail for both accurate servicing and restoration authenticity following AC system upgrades.

Key Features

• Accurate reproduction of original R134a conversion sticker
• Suitable for Porsche 911, 944, 928, and 964 models
• Indicates conversion to R134a refrigerant
• Designed for engine bay / AC system placement
• OEM-style appearance for factory-correct restoration
• High-quality laminated film for durability
• Reinforced adhesive for long-lasting application

Function and Purpose

This sticker provides clear identification that the air conditioning system has been converted to R134a refrigerant.

It helps to:

• Ensure correct refrigerant is used during servicing
• Prevent incorrect system charging with outdated refrigerants
• Provide visible conversion documentation
• Support accurate maintenance and diagnostics

Why Replace or Install an R134a Conversion Sticker

When converting older AC systems, proper labelling is essential.

Common reasons include:

• Missing or undocumented conversion
• Faded or illegible original labels
• Incorrect or outdated refrigerant information
• Restoration or compliance requirements

Installing this sticker ensures clarity, safety, and correct servicing going forward.

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

96470114102

The product you are viewing cross references to these numbers