Wiring Harness / Cables

ABS - brake harness front.
Wire harness for connection ABS sensor / brake pad warning front (left or right)

Fits:
Porsche 928  1986 - 1988

No RDK 
2 x barrel connector with grommets and ground wire on both sides

Diagram ref no 3

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Related, superseded, cross reference or alternative numbers for comparison.

92861240300

The product you are viewing cross references to these numbers

Clamp 25/15 – Electric Air Valve & Wiring Loom Clamp 

High-quality 25/15 clamp designed for Porsche 928 models and 997.2 models equipped with the X51 engine upgrade kit.

This clamp is used for mounting the electric air valve on the Porsche 928 and securing the engine wiring loom on the Porsche 997.2 X51, ensuring stable positioning and correct routing of critical components within the engine bay.

Fits:

• Porsche 997 MKII Carrera C2 3.6L 2009-12
• Porsche 997 MKII Carrera C4 3.6L 2009-12
• Porsche 997 MKII Carrera C2S 3.8L 2009-12
• Porsche 997 MKII Carrera C4S 3.8L 2009-12
• Porsche 928 4.5L 1978-82
• Porsche 928S 4.7L 1981-83
• Porsche 928S2 4.7L 1984-86

Diagram ref no 37B

Manufactured to OEM specifications, this clamp offers precise fitment, durability, and resistance to heat and vibration. Supplied individually, it is ideal for maintenance, repair, or restoration of Porsche intake and electrical systems.

Key Features

• Clamp size 25/15
• Suitable for Porsche 928 and Porsche 997.2 (X51 engine upgrade)
• Part number 99951112401
• Used for electric air valve mounting and wiring loom securing
• Ensures stable mounting and correct routing
• Prevents vibration-related movement and wear
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually

Function and Purpose

This clamp is designed to secure components across different systems.

It helps to:
• Mount the electric air valve securely (928)
• Maintain correct routing of engine wiring looms (997.2 X51)
• Prevent vibration-related wear or movement
• Protect sensitive electrical and intake components
• Ensure long-term system reliability

Why Replace Clamps

Clamps can degrade over time due to heat and environmental exposure.

Common issues include:
• Loss of clamping strength
• Corrosion or fatigue
• Component movement or misalignment
• Increased risk of wear or system faults

Replacing worn clamps ensures secure installation and protects critical systems.

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Related, superseded, cross reference or alternative numbers for comparison.

99951112401

The product you are viewing cross references to these numbers

Clamp 25/15 – Electric Air Valve & Wiring Loom Clamp 

High-quality 25/15 clamp designed for Porsche 928 models and 997.2 models equipped with the X51 engine upgrade kit.

This clamp is used for mounting the electric air valve on the Porsche 928 and securing the engine wiring loom on the Porsche 997.2 X51, ensuring stable positioning and correct routing of critical components within the engine bay.

Fits:

• Porsche 997 MKII Carrera C2 3.6L 2009-12
• Porsche 997 MKII Carrera C4 3.6L 2009-12
• Porsche 997 MKII Carrera C2S 3.8L 2009-12
• Porsche 997 MKII Carrera C4S 3.8L 2009-12
• Porsche 928 4.5L 1978-82
• Porsche 928S 4.7L 1981-83
• Porsche 928S2 4.7L 1984-86

Diagram ref no 37B

Manufactured to OEM specifications, this clamp offers precise fitment, durability, and resistance to heat and vibration. Supplied individually, it is ideal for maintenance, repair, or restoration of Porsche intake and electrical systems.

Key Features

• Clamp size 25/15
• Suitable for Porsche 928 and Porsche 997.2 (X51 engine upgrade)
• Part number 99951112401
• Used for electric air valve mounting and wiring loom securing
• Ensures stable mounting and correct routing
• Prevents vibration-related movement and wear
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually

Function and Purpose

This clamp is designed to secure components across different systems.

It helps to:
• Mount the electric air valve securely (928)
• Maintain correct routing of engine wiring looms (997.2 X51)
• Prevent vibration-related wear or movement
• Protect sensitive electrical and intake components
• Ensure long-term system reliability

Why Replace Clamps

Clamps can degrade over time due to heat and environmental exposure.

Common issues include:
• Loss of clamping strength
• Corrosion or fatigue
• Component movement or misalignment
• Increased risk of wear or system faults

Replacing worn clamps ensures secure installation and protects critical systems.

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

99951112401

The product you are viewing cross references to these numbers

Clamp B15 – Multi-Application Hose, Cable & Pipe Clamp
Sold each

High-quality B15 clamp designed for a wide range of Porsche applications across multiple models.

This versatile clamp is used in various locations including engine wiring looms on the 911SC, air conditioning pipes on 928 S4, 964, and 993, throttle cable routing on the 968, expansion tank hoses on 924S and 944, and automatic gearbox cooling lines on 924S and 944 models.

Fits:

• Porsche 911 1978-1983 3.0L / SC
• Porsche 993 (911) C2 1994-97
• Porsche 993 (911) C4 1994-97
• Porsche 993 (911) RS 1994-97
• Porsche 993 (911) C2S 1994-97
• Porsche 993 (911) C4S 1994-97
• Porsche 993 (911) TURBO 1994-96
• Porsche 993 (911) GT2 1994-97
• Porsche 993 (911) TURBO S 1994-97
• Porsche 924S 2.5L 1986-87
• Porsche 924S 2.5L 1988
• Porsche 944 2.5L 8V 1985-87
• 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 928S2 4.7L 1984-86
• Porsche 928S4 5.0L 1987-92
• Porsche 928GT 5.0L 1989-91

Manufactured to OEM specifications, this clamp ensures secure mounting, durability, and resistance to heat and corrosion. Supplied individually, it is ideal for maintenance, repair, or restoration across multiple Porsche systems.

Key Features

• Clamp size B15
• Suitable for multiple Porsche models and applications
• Part number 99951111801
• Multi-use: wiring loom, AC pipes, throttle cable, cooling lines
• Ensures secure mounting and correct routing
• Prevents vibration-related wear and movement
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually

Function and Purpose

This clamp is designed to secure hoses, cables, and pipes across various systems.

It helps to:
• Hold wiring looms securely in place
• Maintain correct routing of AC pipes
• Secure throttle cables and cooling lines
• Prevent vibration-related wear or damage
• Ensure long-term system reliability

Why Replace Clamps

Clamps can degrade over time due to heat, pressure, and environmental exposure.

Common issues include:
• Loss of clamping strength
• Corrosion or fatigue
• Movement of hoses, cables, or pipes
• Increased risk of wear or system failure

Replacing worn clamps ensures proper securing and protects critical components.

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

99951111801

The product you are viewing cross references to these numbers

Clamp B15 – Multi-Application Hose, Cable & Pipe Clamp
Sold each

High-quality B15 clamp designed for a wide range of Porsche applications across multiple models.

This versatile clamp is used in various locations including engine wiring looms on the 911SC, air conditioning pipes on 928 S4, 964, and 993, throttle cable routing on the 968, expansion tank hoses on 924S and 944, and automatic gearbox cooling lines on 924S and 944 models.

Fits:

• Porsche 911 1978-1983 3.0L / SC
• Porsche 993 (911) C2 1994-97
• Porsche 993 (911) C4 1994-97
• Porsche 993 (911) RS 1994-97
• Porsche 993 (911) C2S 1994-97
• Porsche 993 (911) C4S 1994-97
• Porsche 993 (911) TURBO 1994-96
• Porsche 993 (911) GT2 1994-97
• Porsche 993 (911) TURBO S 1994-97
• Porsche 924S 2.5L 1986-87
• Porsche 924S 2.5L 1988
• Porsche 944 2.5L 8V 1985-87
• 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 928S2 4.7L 1984-86
• Porsche 928S4 5.0L 1987-92
• Porsche 928GT 5.0L 1989-91

Manufactured to OEM specifications, this clamp ensures secure mounting, durability, and resistance to heat and corrosion. Supplied individually, it is ideal for maintenance, repair, or restoration across multiple Porsche systems.

Key Features

• Clamp size B15
• Suitable for multiple Porsche models and applications
• Part number 99951111801
• Multi-use: wiring loom, AC pipes, throttle cable, cooling lines
• Ensures secure mounting and correct routing
• Prevents vibration-related wear and movement
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually

Function and Purpose

This clamp is designed to secure hoses, cables, and pipes across various systems.

It helps to:
• Hold wiring looms securely in place
• Maintain correct routing of AC pipes
• Secure throttle cables and cooling lines
• Prevent vibration-related wear or damage
• Ensure long-term system reliability

Why Replace Clamps

Clamps can degrade over time due to heat, pressure, and environmental exposure.

Common issues include:
• Loss of clamping strength
• Corrosion or fatigue
• Movement of hoses, cables, or pipes
• Increased risk of wear or system failure

Replacing worn clamps ensures proper securing and protects critical components.

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

99951111801

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

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

Fuel Injector Connector Protective Rubber Boot
Sold each

High-quality protective rubber boot designed for the fuel injector connector on Porsche 924S, 944, and 928 models, providing essential protection for the electrical connection.

This rubber boot fits over the injector connector, shielding it from heat, moisture, dirt, and engine bay contaminants, helping to maintain reliable electrical contact and prevent premature wear or failure.

Fits:

• Porsche 924S 2.5L 1986-87
• Porsche 924S 2.5L 1988
• Porsche 944 2.5L 8V 1982-87
• Porsche 944S 2.5L 16V 1987-88
• Porsche 944 Turbo 2.5L 8V 1985-88
• 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 2  

Sold individually, this component is ideal for replacing cracked, hardened, or missing boots during maintenance or restoration of the fuel injection system.

Key Features

• Protective rubber boot for fuel injector connector
• Suitable for Porsche 924S, 944, and 928
• Shields electrical connections from contaminants
• Helps maintain reliable injector operation
• Flexible, heat-resistant rubber construction
• OEM-style fit and appearance
• Ideal for restoration and repair work
• Sold individually

Function and Purpose

This rubber boot plays a key role in protecting injector wiring.

It helps to:
• Protect electrical connections from dirt and moisture
• Reduce risk of corrosion and electrical faults
• Maintain consistent injector signal reliability
• Extend lifespan of wiring connectors
• Support overall engine performance

Why Replace Injector Connector Boots

Over time, rubber components deteriorate due to heat and exposure.

Common issues include:
• Cracked or brittle rubber
• Missing or damaged boots
• Exposure of connectors to contaminants
• Increased risk of electrical faults

Replacing worn boots helps ensure reliable fuel injection system performance.

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

94461212802

The product you are viewing cross references to these numbers

Fuel Injector Connector Protective Rubber Boot
Sold each

High-quality protective rubber boot designed for the fuel injector connector on Porsche 924S, 944, and 928 models, providing essential protection for the electrical connection.

This rubber boot fits over the injector connector, shielding it from heat, moisture, dirt, and engine bay contaminants, helping to maintain reliable electrical contact and prevent premature wear or failure.

Fits:

• Porsche 924S 2.5L 1986-87
• Porsche 924S 2.5L 1988
• Porsche 944 2.5L 8V 1982-87
• Porsche 944S 2.5L 16V 1987-88
• Porsche 944 Turbo 2.5L 8V 1985-88
• 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 2  

Sold individually, this component is ideal for replacing cracked, hardened, or missing boots during maintenance or restoration of the fuel injection system.

Key Features

• Protective rubber boot for fuel injector connector
• Suitable for Porsche 924S, 944, and 928
• Shields electrical connections from contaminants
• Helps maintain reliable injector operation
• Flexible, heat-resistant rubber construction
• OEM-style fit and appearance
• Ideal for restoration and repair work
• Sold individually

Function and Purpose

This rubber boot plays a key role in protecting injector wiring.

It helps to:
• Protect electrical connections from dirt and moisture
• Reduce risk of corrosion and electrical faults
• Maintain consistent injector signal reliability
• Extend lifespan of wiring connectors
• Support overall engine performance

Why Replace Injector Connector Boots

Over time, rubber components deteriorate due to heat and exposure.

Common issues include:
• Cracked or brittle rubber
• Missing or damaged boots
• Exposure of connectors to contaminants
• Increased risk of electrical faults

Replacing worn boots helps ensure reliable fuel injection system performance.

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

94461212802

The product you are viewing cross references to these numbers