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- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Fuel Injector – Lower
Sold each – 3 required per car
The lower fuel injector is designed for the Porsche Cayenne
3.6ltr engine used in both the 957 and 958 generation models. This injector
plays a critical role in delivering the precise amount of fuel into the engine
for efficient combustion, smooth running and optimal performance.
Fits:
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Diagram Ref No 6
In modern fuel injection systems, accurate fuel delivery is essential for maintaining power, fuel efficiency and emissions control. If an injector becomes clogged, worn or electrically faulty, it can significantly affect how the engine runs.
What This Fuel Injector Does
The fuel injector delivers a finely atomised spray of fuel into the engine’s intake system or combustion chamber. This precise fuel delivery allows the engine management system to maintain the correct air-fuel mixture.
Properly functioning injectors help ensure:
• Smooth engine operation
• Efficient fuel combustion
• Consistent power delivery
• Reduced emissions
• Reliable starting and idle performance
Because the injector must operate with precise timing and pressure, even small issues can quickly lead to noticeable engine problems.
Why Fuel Injectors Fail
Fuel injectors operate under demanding conditions and are exposed to heat, fuel pressure and contaminants over time. Common causes of injector failure include:
Carbon and deposit build-up
Fuel residues and carbon deposits can clog the injector nozzle, affecting spray
pattern and fuel flow.
Internal wear
Over time, the internal valve mechanism can wear, leading to inconsistent fuel
delivery.
Electrical faults
The injector solenoid may fail, preventing proper opening and closing during
operation.
Fuel contamination
Debris or poor fuel quality can damage injector components and restrict fuel
flow.
When these issues occur, the injector may deliver too much or too little fuel, resulting in poor engine performance.
Symptoms of a Faulty Cayenne Fuel Injector
• Engine misfires or rough idle
• Hesitation during acceleration
• Poor fuel economy
• Strong fuel smell from exhaust
• Check engine warning light
• Difficulty starting the engine
If left unresolved, faulty injectors can also damage catalytic converters and other emissions components.
Why You May Need to Replace the Lower Injector
Restoring proper fuel delivery is essential to keeping the Porsche Cayenne 3.6 running smoothly. Replacing worn or blocked injectors helps:
• Restore smooth engine performance
• Improve fuel efficiency
• Eliminate misfires and hesitation
• Protect engine components from incorrect fuelling
• Maintain correct emissions levels
Replacing a faulty injector early helps prevent more expensive engine or exhaust system repairs.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PAB906036H
The product you are viewing cross references to these numbers
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
The Fuel Injector is a precision-engineered engine management component designed to deliver the correct amount of fuel directly into the engine’s combustion chambers or intake ports. Controlled by the engine control unit (ECU), the injector atomises fuel into a fine spray, ensuring efficient combustion, optimal power output, fuel economy, and emissions performance.
Sold Each.
x6 Required Per Car.
Fits:
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-18
- Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-18
- Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-18
- Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-18
- Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-18
- Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-18
Diagram Ref No 5
Manufactured to OEM specifications, the fuel injector is designed to provide accurate fuel metering, consistent spray patterns, and reliable operation under high-pressure conditions. As a critical part of the fuel injection system, it plays a vital role in maintaining smooth engine performance and efficient combustion.
What This Product Does:
- Delivers precisely metered fuel to the engine
- Atomises fuel into a fine spray for efficient combustion
- Works with the ECU to optimise fuel delivery
- Supports engine performance, fuel economy, and emissions control
- Maintains smooth engine operation across all driving conditions
- Ensures the correct air-fuel mixture for efficient combustion
Symptoms Of Wear Or Failure:
- Engine misfires or rough running
- Poor fuel economy Hard starting or extended cranking
- Loss of power and reduced acceleration
- Rough idle or unstable engine speed
- Increased exhaust emissions
- Fuel odours or fuel leaks around the injector area
- Engine management fault codes related to fuel delivery
Why Replacement Matters:
- Restores accurate fuel delivery and spray patterns
- Improves engine performance and throttle response
- Helps optimise fuel economy
- Reduces emissions and supports compliance with emissions standards
- Prevents engine misfires and rough running conditions
- Protects catalytic converters and other emissions components from damage caused by improper combustion
- Maintains smooth engine operation and reliability
- Ensures the engine receives the correct fuel supply under all operating conditions
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A790603610
The product you are viewing cross references to these numbers
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
The BOSCH Fuel Injector is a precision-engineered engine management component designed to deliver the correct amount of fuel directly into the engine’s combustion chambers or intake ports. Controlled by the engine control unit (ECU), the injector atomises fuel into a fine spray, ensuring efficient combustion, optimal power output, fuel economy, and emissions performance.
Sold Each.
x6 Required Per Car.
Fits:
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-18
- Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-18
- Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-18
- Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-18
- Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-18
- Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-18
Diagram Ref No 5
The BOSCH fuel injector is designed to provide accurate fuel metering, consistent spray patterns, and reliable operation under high-pressure conditions. As a critical part of the fuel injection system, it plays a vital role in maintaining smooth engine performance and efficient combustion.
What This Product Does:
- Delivers precisely metered fuel to the engine
- Atomises fuel into a fine spray for efficient combustion
- Works with the ECU to optimise fuel delivery
- Supports engine performance, fuel economy, and emissions control
- Maintains smooth engine operation across all driving conditions
- Ensures the correct air-fuel mixture for efficient combustion
Symptoms Of Wear Or Failure:
- Engine misfires or rough running
- Poor fuel economy Hard starting or extended cranking
- Loss of power and reduced acceleration
- Rough idle or unstable engine speed
- Increased exhaust emissions
- Fuel odours or fuel leaks around the injector area
- Engine management fault codes related to fuel delivery
Why Replacement Matters:
- Restores accurate fuel delivery and spray patterns
- Improves engine performance and throttle response
- Helps optimise fuel economy
- Reduces emissions and supports compliance with emissions standards
- Prevents engine misfires and rough running conditions
- Protects catalytic converters and other emissions components from damage caused by improper combustion
- Maintains smooth engine operation and reliability
- Ensures the engine receives the correct fuel supply under all operating conditions
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A790603610
The product you are viewing cross references to these numbers
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
The Fuel Injector is a precision-engineered fuel system component designed to deliver the exact quantity of fuel required for efficient combustion and optimum engine performance. Controlled electronically by the engine control unit (ECU), the injector sprays atomised fuel into the combustion chamber or intake tract, ensuring the correct air-fuel mixture under all operating conditions.
Sold Each.
x6 Required Per Car.
Fits:
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2018-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2018-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2018-20
- Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2018-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2018-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2018-20
Diagram Ref No 5
Manufactured to OEM-quality standards, the fuel injector is designed for accurate fuel metering, consistent spray patterns, and reliable high-pressure operation. It plays a critical role in engine efficiency, power delivery, fuel economy, emissions control, and overall drivability.
What This Product Does:
- Delivers precisely metered fuel to the engine
- Atomises fuel for efficient combustion
- Works with the ECU to control fuel injection timing and quantity
- Supports engine power, responsiveness, and fuel efficiency
- Helps maintain the correct air-fuel ratio
- Contributes to reduced emissions and smooth engine operation
Symptoms Of Wear Or Failure:
- Engine misfires or rough running
- Poor fuel economy
- Reduced engine performance and acceleration
- Hard starting or extended cranking times
- Rough or unstable idle
- Excessive exhaust emissions or smoke
- Fuel smells around the engine bay
- Engine management warning lights or injector-related fault codes
Why Replacement Matters:
- Restores accurate fuel delivery and atomisation
- Improves engine performance and throttle response
- Helps optimise fuel economy
- Reduces harmful exhaust emissions
- Prevents misfires and rough running conditions
- Protects catalytic converters and emissions components from damage caused by improper combustion
- Maintains smooth engine operation and reliability
- Ensures the engine receives the correct fuel supply under all driving conditions
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PAC906036G
The product you are viewing cross references to these numbers