Porsche

Air Mass Meter Sealing Frame

High-quality sealing frame for the air mass meter (air flow meter), designed for a range of Porsche models including 928S US models), 911 3.2 Carrera, 944 S2 / turbo and 964.

Fits:

• Porsche 911 1984-1986 3.2L
• Porsche 911 1987-1989 3.2L G50
• 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 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 928S 4.7L 1981-83 (US models)

Diagram ref no 4

This sealing frame ensures a secure and airtight connection between the air mass meter and intake system, preventing unmetered air from entering the engine. Proper sealing is essential for maintaining accurate air-fuel mixture calculations and optimal engine performance.

This component provides precise fitment and reliable sealing—ideal for both maintenance and engine restoration work.

Key Features

• Direct replacement sealing frame for air mass meter
• Ensures airtight seal within intake system
• OEM-style fit and performance
• Helps maintain correct air-fuel ratio
• Durable construction for long-term reliability
• Ideal for servicing, repair, or restoration

Function and Purpose

The sealing frame is a critical component of the intake system.

It helps to:

• Prevent unmetered air entering the engine
• Maintain accurate airflow readings
• Support optimal engine performance and efficiency
• Reduce risk of poor running or idle issues

Why Replace Your Air Mass Meter Seal

Over time, seals and frames can degrade or lose effectiveness.

Common issues include:

• Air leaks in the intake system
• Poor idle or running conditions
• Reduced engine efficiency
• Cracked or worn sealing components

Replacing the sealing frame restores proper intake system function.

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92811020101

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Oil Filler Cap Seal – Cork

High-quality replacement oil filler cap seal designed for Porsche 928 and 928S models.

This gasket fits within the oil filler cap, providing a secure seal to prevent oil leaks and maintain proper engine sealing. It is a critical component for ensuring clean and efficient engine operation.

Fits:

• Porsche 928 4.5L 1978-82
• Porsche 928S 4.7L 1981-83

Diagram ref no 31

Key Features

• Direct replacement oil filler cap seal
• Suitable for Porsche 928 and 928S models
• Superior resistance to heat, oil, and wear
• OEM-style fit and sealing performance
• Ideal for maintenance and oil leak prevention

Function and Purpose

This seal ensures a tight closure of the oil filler cap.

It helps to:

• Prevent engine oil leaks from the filler neck
• Maintain proper engine sealing
• Protect against dirt and contamination
• Support overall engine cleanliness and performance

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Oil Pipe and Blanking Plate Gasket 

High-quality replacement oil pipe gasket designed for Porsche 928 models from 1980 to 1995.

This gasket provides a secure seal at the oil pipe connection, ensuring proper oil flow while preventing leaks within the engine lubrication system. It is a critical component for maintaining engine reliability and performance.

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 48

Key Features

• Direct replacement oil pipe gasket
• Suitable for Porsche 928 models (1980–1995)
• OEM-style fit and sealing performance
• Resistant to heat, pressure, and engine oil exposure
• Ideal for maintenance, repair, or engine rebuilds

Function and Purpose

This gasket seals the connection between oil pipes and engine components.

It helps to:

• Prevent engine oil leaks
• Maintain correct oil pressure and flow
• Protect internal engine components
• Support long-term engine performance

Why Replace Your Oil Pipe Gasket

Oil system gaskets are exposed to constant heat and pressure.

Common issues include:

• Oil leaks at pipe connections
• Hardened or degraded gasket material
• Loss of sealing performance
• Risk of reduced lubrication efficiency

Replacing the gasket ensures proper sealing and protects your engine from damage.

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ATF Reservoir to Gearbox Sump Seal – O-Ring (924 / 928 / 944 / 968)

High-quality replacement O-ring seal designed for the connection between the automatic transmission fluid (ATF) reservoir and the gearbox sump.

This critical sealing component ensures a tight and leak-free connection at the transition point between the filler container and the transmission oil pan, maintaining proper fluid circulation 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 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 41

Manufactured to OEM specifications, this seal is essential for preventing leaks and ensuring reliable operation of Porsche automatic transmission systems.

Key Features

• Direct replacement O-ring seal for ATF reservoir connection
• Designed for gearbox sump / transmission oil pan interface
• OEM-style fit and sealing performance
• Helps prevent ATF leaks and contamination
• Durable material for long-term reliability
• Essential maintenance component for automatic transmissions

Function and Purpose

This O-ring seal ensures a secure connection between the ATF reservoir and gearbox sump.

It helps to:

• Prevent transmission fluid leaks
• Maintain proper system pressure and flow
• Protect against dirt and contamination
• Support long-term gearbox performance

Why Replace This Seal

Over time, O-rings can degrade due to heat, pressure, and fluid exposure.

Common issues include:

• ATF leaks at the reservoir connection
• Hardened or brittle seal material
• Loss of sealing integrity
• Reduced transmission efficiency

Replacing the seal ensures continued reliability and prevents costly transmission issues.

Maintain the reliability and performance of your Porsche automatic transmission with this ATF reservoir to gearbox sump O-ring seal, designed for Porsche 924, 928, 944, and 968 models.

This OEM-style seal ensures a secure connection between the transmission fluid reservoir and oil pan, preventing leaks and maintaining proper system function. It is a vital component for both routine maintenance and restoration work.

Whether you are addressing a fluid leak or carrying out preventative servicing, this Porsche transmission O-ring provides a simple but essential solution.

Ideal for Porsche Transmission Maintenance & Repair

This product is optimised for enthusiasts searching for:

• Porsche ATF reservoir to sump seal replacement
• Porsche transmission O-ring 477321487
• Porsche 928 automatic gearbox seal
• Porsche 944 968 ATF reservoir seal
• Porsche transmission leak repair parts

These long-tail keywords target high-intent buyers performing maintenance or repair work.

OEM-Style Accuracy and Fitment

Manufactured to match original specifications:

• Correct fit for Porsche automatic transmission systems
• Reliable sealing performance under pressure
• Durable materials for long-term use
• Direct replacement with no modification required

Why This Seal Matters

Prevents Fluid Leaks
Maintains correct transmission fluid levels.

Protects Transmission System
Prevents contamination and pressure loss.

Essential Maintenance Item
Small part with critical importance for gearbox health.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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