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Porsche // Cayenne 9PA (955) 2003-2006 // 955 Cayenne 3.2L V6 2003-06
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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 955 Cayenne 3.2L V6 2003-06
6 per car. Price is for each.
Fits:
Porsche 955 Cayenne V6 3.2L 2003-06
Related reference numbers
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95560503100
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- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
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- 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 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 996 C2 3.4L 1997-08/01
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- Porsche 996 C2 3.6L 09/01-2005
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- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 955 Cayenne 3.2L V6 2003-06
Fits:
Porsche 955 Cayenne 3.2L 2004-05
Porsche 986 Boxster 1997-04 ALL models
Porsche 964 C2 / C4 / RS 1989-94
Porsche 993 1995-98 ALL models
Porsche 996 1998-05 ALL models
Click 'Zoom in' for large parts diagram.
Diagram ref no 4
Price is for each.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94411090101
The product you are viewing cross references to these numbers
- Porsche 955 Cayenne 3.2L V6 2003-06
Price is for each.
Fits:
Porsche 955 Cayenne 3.2L 2004-05
Click 'Zoom in' for large parts diagram.
Diagram ref no 4
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95511090200
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- 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 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 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 955 Cayenne 3.2L V6 2003-06
Fits:
Porsche 955 Cayenne 3.2L 2004-05
Porsche 986 Boxster 1997-04 ALL models
Porsche 964 C2 / C4 / RS 1989-94
Porsche 993 1995-98 ALL models
Porsche 996 1998-05 ALL models
Click 'Zoom in' for large parts diagram.
Diagram ref no 4
Price is for each.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94411090101
The product you are viewing cross references to these numbers