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Injectors

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DISPLAYING 1 to 16 (of 17 products)
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92860611900/1KIT
Product Information
Product Information

Fuel Injector Kit 
Kit contains 8 fuel injectors

High-quality fuel injector kit (8 injectors) designed for the Porsche 928 S2, compatible with engine types M2821 and M2822.

Fits:

  • Porsche 928S2 4.7L 1984-86   
Diagram ref no 22   

This complete set provides all eight injectors required for the V8 engine, ensuring balanced fuel delivery across all cylinders for optimal combustion, smooth operation, and restored engine performance.

Replacing injectors as a full set is highly recommended to maintain consistent flow rates and prevent imbalances that can affect performance, efficiency, and drivability.

Manufactured to OEM specifications, these injectors ensure precise fitment and reliable operation, making this kit ideal for maintenance, performance restoration, or engine rebuilds.

Key Features

• Complete set of 8 fuel injectors
• Suitable for Porsche 928 S2
• Part number 92860611900
• Compatible with M2821 / M2822 engines
• Ensures balanced fuel delivery across all cylinders
• Supports smooth engine performance and efficiency
• OEM-style fit and function
• Ideal for full fuel system service or restoration

Function and Purpose

This injector kit ensures optimal fuel system operation.

It helps to:
• Deliver precise fuel amounts to each cylinder
• Maintain balanced combustion across the engine
• Improve throttle response and performance
• Reduce engine vibration and uneven running
• Restore fuel efficiency and reliability

Why Replace Injectors as a Full Kit

Replacing injectors individually can lead to uneven performance.

Benefits of a full set include:
• Consistent fuel flow across all cylinders
• Improved engine balance and smoothness
• Reduced risk of misfires or lean/rich conditions
• Better long-term reliability
• Simplified maintenance



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Related, superseded, cross reference or alternative numbers for comparison.

92860611900
92860611900

The product you are viewing cross references to these numbers
92860612000/1KIT
Product Information
Product Information

Fuel Injector Kit
Kit contains 8 fuel injectors

High-quality fuel injector kit designed for the Porsche 928 S2, compatible with engine types 2843, 2844, 2845, and 2846.

These injectors play a crucial role in delivering precise fuel quantities to the engine, ensuring efficient combustion, smooth performance, and optimal power output from the V8 engine.

Fits:

  • Porsche 928S2 4.7L 1985-86 

Diagram ref no 17       

Manufactured to OEM specifications, this injector guarantees correct fitment and reliable operation, making it ideal for maintenance, repair, or restoration of the Porsche 928 fuel injection system.

Key Features

• Fuel injector for Porsche 928 S2
• Part number 92860612000
• Compatible with engines 2843 / 2844 / 2845 / 2846
• Ensures precise fuel delivery and atomisation
• Supports smooth engine performance
• OEM-style fit and function
• Ideal for replacement or restoration
• Sold individually

Function and Purpose

This injector is essential for proper fuel system performance.

It helps to:
• Deliver fuel accurately to each cylinder
• Maintain correct air-fuel mixture
• Improve throttle response and acceleration
• Support smooth idle and consistent running
• Ensure efficient combustion

Why Replace Fuel Injectors

Over time, injectors can become worn or clogged.

Common issues include:
• Poor fuel atomisation
• Loss of engine performance
• Rough idle or hesitation
• Increased fuel consumption
• Misfires or uneven running

Replacing injectors restores performance, efficiency, and reliability.



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

92860612000
92860612000

The product you are viewing cross references to these numbers
99970142340KIT
Product Information
Product Information
Fuel injector seal kit
Kit includes - 6 x fuel injector seal

Fits:
Porsche 911 - 1974 to 1983
for cars with K-Jetronic fuel injection (non turbo)

Diagram ref no 44



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

99970142340KIT
99970142340

The product you are viewing cross references to these numbers
94461212802/1KIT2
Product Information
Product Information

Fuel Injector Connector Protective Rubber Boot
Kit contains 4 boots

High-quality protective rubber boot designed for the fuel injector connector on Porsche 924S and 944 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
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 
• 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
94461212802
94461212800

The product you are viewing cross references to these numbers
94461212802/1KIT1
Product Information
Product Information

Fuel Injector Connector Protective Rubber Boot Kit
Kit contains 8 caps

High-quality protective rubber boot kit designed for the fuel injector connectors on Porsche 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 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 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
94461212802
94461212800

The product you are viewing cross references to these numbers
Special Order item
311133261A
Product Information
Product Information

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
311133261A

The product you are viewing cross references to these numbers
311133261A/1
Product Information
Product Information

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
311133261A

The product you are viewing cross references to these numbers
311133263/1
Product Information
Product Information

Fuel Injector Locating Bush – 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 25

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 bush is essential for maintaining proper injector alignment, reducing vibration, and ensuring reliable fuel delivery.

Key Features

• Direct replacement fuel injector 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.

311133263
311133263
022906031A

The product you are viewing cross references to these numbers
Special Order item
94411090100
Product Information
Product Information
Fuel injector seal kit.

porsche

Fits:
Porsche 911 Carrera 3.2L 1984-88
Porsche 924S 1986-88
Porsche 928S2 1985-86 Man Cars
Porsche 944 1982-91

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

94411090100
94411090100
1287010704

The product you are viewing cross references to these numbers
94411090100/1
Product Information
Product Information
Fuel injector seal kit.

bosch

Fits:
Porsche 911 Carrera 3.2L 1984-88
Porsche 924S 1986-88
Porsche 928S2 1985-86 Man Cars
Porsche 944 1982-91

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

94411090100
94411090100
1287010704

The product you are viewing cross references to these numbers
Special Order item
99970142340
Product Information
Product Information
Fuel injector seal.
Sold each - 6 required per car

Fits:
Porsche 911 - 1974 to 1983
for cars with K-Jetronic fuel injection (non turbo)

Diagram ref no 44



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

99970142340
99970142340

The product you are viewing cross references to these numbers
92860611900/1
Product Information
Product Information

Fuel Injector 
Sold each - 8 required per car

High-quality fuel injector designed for the Porsche 928 S2, compatible with engine types M2821 and M2822

Fits:

  • Porsche 928S2 4.7L 1984-86   

Diagram ref no 22   

This injector plays a critical role in delivering precise amounts of fuel into the engine, ensuring optimal combustion, smooth performance, and efficient operation. Replacing worn or clogged injectors helps restore engine responsiveness, fuel efficiency, and overall drivability.

Manufactured to meet OEM specifications, this injector ensures correct fitment and reliable performance, making it ideal for maintenance, repair, or restoration of the Porsche 928 fuel injection system.

Key Features

• Fuel injector for Porsche 928 S2
• Part number 92860611900
• Compatible with engine types M2821 / M2822
• Ensures precise fuel delivery
• Supports optimal engine performance
• OEM-style fit and function
• Ideal for replacement or restoration
• Sold individually

Function and Purpose

This injector is essential for proper fuel system operation.

It helps to:
• Deliver fuel in precise, controlled amounts
• Ensure efficient combustion
• Maintain smooth engine operation
• Improve throttle response
• Support overall engine performance

Why Replace Fuel Injectors

Fuel injectors can wear or become clogged over time.

Common issues include:
• Poor fuel atomisation
• Reduced engine performance
• Rough idle or misfires
• Increased fuel consumption
• Hard starting

Replacing injectors restores proper fuel delivery and engine efficiency.



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

92860611900
92860611900

The product you are viewing cross references to these numbers
92860612000/1
Product Information
Product Information

Fuel Injector
Sold each – 8 required per car

High-quality fuel injector designed for the Porsche 928 S2, compatible with engine types 2843, 2844, 2845, and 2846.

This injector plays a crucial role in delivering precise fuel quantities to the engine, ensuring efficient combustion, smooth performance, and optimal power output from the V8 engine.

Fits:

  • Porsche 928S2 4.7L 1985-86 

Diagram ref no 17       

Manufactured to OEM specifications, this injector guarantees correct fitment and reliable operation, making it ideal for maintenance, repair, or restoration of the Porsche 928 fuel injection system.

Key Features

• Fuel injector for Porsche 928 S2
• Part number 92860612000
• Compatible with engines 2843 / 2844 / 2845 / 2846
• Ensures precise fuel delivery and atomisation
• Supports smooth engine performance
• OEM-style fit and function
• Ideal for replacement or restoration
• Sold individually

Function and Purpose

This injector is essential for proper fuel system performance.

It helps to:
• Deliver fuel accurately to each cylinder
• Maintain correct air-fuel mixture
• Improve throttle response and acceleration
• Support smooth idle and consistent running
• Ensure efficient combustion

Why Replace Fuel Injectors

Over time, injectors can become worn or clogged.

Common issues include:
• Poor fuel atomisation
• Loss of engine performance
• Rough idle or hesitation
• Increased fuel consumption
• Misfires or uneven running

Replacing injectors restores performance, efficiency, and reliability.



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

92860612000
92860612000

The product you are viewing cross references to these numbers
Special Order item
94461212802
Product Information
Product Information

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
94461212802
94461212800

The product you are viewing cross references to these numbers
94461212802/1
Product Information
Product Information

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
94461212802
94461212800

The product you are viewing cross references to these numbers
Special Order item
92811090301
Product Information
Product Information

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
92811090301

The product you are viewing cross references to these numbers
DISPLAYING 1 to 16 (of 17 products)
1 2
About Injectors

Fuel Injectors – Precision Fuel Delivery for Porsche Performance

Fuel injectors are critical components in your Porsche’s engine management system, responsible for delivering precise amounts of fuel directly into the combustion chamber. They ensure efficient fuel atomisation and optimal air-fuel ratios, which are essential for smooth performance, responsive acceleration, and reduced emissions.

At Design911, we offer a comprehensive selection of genuine and high-quality fuel injectors for Porsche models including 911, Boxster, Cayman, Cayenne, Macan, and Panamera. Each injector is engineered for accuracy, flow consistency, and reliability — ensuring your Porsche maintains its renowned performance and efficiency.

What Do Fuel Injectors Do?

Fuel injectors deliver pressurised fuel into the engine at precise intervals, ensuring perfect combustion. Their primary functions include:

  • Metering and atomising fuel for efficient combustion.
  • Maintaining correct air-fuel ratio under all load conditions.
  • Optimising performance and throttle response.
  • Reducing emissions and fuel consumption.

A properly functioning injector ensures smooth idle, crisp acceleration, and optimal power output — critical for both daily driving and high-performance applications.

Why Do Fuel Injectors Fail?

Fuel injectors operate under high pressure and extreme heat, making them prone to gradual wear or contamination. Common causes of failure include:

  • Fuel contamination from debris or poor-quality petrol.
  • Clogged or restricted nozzles due to carbon buildup.
  • Leaking seals or o-rings causing pressure loss.
  • Electrical faults in injector coils or connectors.
  • Corrosion from ethanol-blended fuels or moisture.

Symptoms of faulty injectors include rough idle, engine misfires, increased fuel consumption, loss of power, or a check engine light.

Why Replace Faulty Fuel Injectors?

Replacing worn or damaged fuel injectors restores your Porsche’s engine efficiency and responsiveness. New injectors ensure precise fuel delivery and balanced performance across all cylinders.

Benefits of replacement include:

  • Restored engine smoothness and performance.
  • Improved throttle response and power delivery.
  • Reduced emissions and better fuel economy.
  • Reliable combustion with manufacturer-quality precision.

Our range of injectors is designed using high-precision engineering and corrosion-resistant materials, ensuring consistent spray patterns, flow rates, and long service life in all conditions.

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