Pressure Valves / Sensors / Dampers / Regulators

Fuel Pressure sender unit. 

Fits:
Porsche 970.2 Panamera S / 4S 3.6ltr V6 - 2014 to 2016
Porsche 958 Cayenne 3.6ltr V6 - 2010 to 2017
Porsche 95B Macan - 2014 to 2018 (Petrol)
Porsche 95B.2 Macan 2.0ltr - 2019 Onwards
Porsche 991.2 turbo - 2017 to 2019
Porsche 991 GT3 - 2018 to 2019


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Diagram ref no 4

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Related, superseded, cross reference or alternative numbers for comparison.

PAC906054

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Fuel Pressure Sensor.
Maintain precise fuel system operation and optimum engine performance with this Genuine Porsche Fuel Pressure Sensor. Manufactured to Porsche's exact factory specifications, this high-precision sensor continuously monitors fuel rail pressure and supplies real-time data to the engine control unit (ECU). This enables accurate control of fuel injection, ensuring efficient combustion, smooth engine operation, improved fuel economy, and reduced exhaust emissions. Built to withstand the high pressures and demanding temperatures of modern direct injection fuel systems, this genuine sensor delivers the reliability and durability expected from Porsche.

Fits:

Diagram Ref No 4

The fuel pressure sensor is a vital component of the engine management system, measuring the pressure within the fuel rail and allowing the ECU to adjust injection timing and fuel delivery according to engine load and operating conditions. Manufactured using premium electronic components within a robust, fuel-resistant housing, it provides accurate readings throughout its service life and is ideal for routine servicing, diagnostics, repairs, and restoration projects.  

What This Product Does:

• Monitors fuel rail pressure in real time.
• Sends accurate pressure data to the engine control unit.
• Supports precise fuel injection control.
• Optimises combustion efficiency and engine performance.
• Helps improve fuel economy and reduce exhaust emissions.
• Replaces faulty or inaccurate fuel pressure sensors.
• Provides a genuine Porsche fit for straightforward installation.

Symptoms Of Wear Or Failure:

• Engine management warning light illuminated.
• Difficulty starting the engine.
• Rough idle or engine hesitation.
• Reduced engine performance or acceleration.
• Increased fuel consumption.
• Poor throttle response.
• Engine stalling or intermittent running.
• Diagnostic fault codes relating to fuel pressure or the fuel rail pressure sensor.
• Vehicle entering limp-home mode.

Why Replacement Matters:

• The fuel pressure sensor is essential for maintaining accurate fuel delivery and efficient combustion. A faulty sensor can provide incorrect pressure readings to the ECU, leading to improper fuel injection, poor engine performance, difficult starting, increased fuel consumption, higher exhaust emissions, and activation of reduced-power or limp-home mode. Continued operation with an inaccurate sensor can place additional strain on the fuel injection system and related engine components.
• Replacing a worn or faulty sensor with this Genuine Porsche Fuel Pressure Sensor restores accurate fuel pressure monitoring, improves engine performance, enhances fuel efficiency, and supports reliable long-term operation. Manufactured to Porsche's exacting standards, it delivers exceptional fit, precision, durability, and reliability for Porsche maintenance, repairs, and engine management servicing.

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

9A790605430

The product you are viewing cross references to these numbers

Fuel Pressure Sensor.
Maintain accurate fuel system operation and optimum engine performance with this Valeo Fuel Pressure Sensor. As an Original Equipment (OE) manufacturer, Valeo produces high-quality engine management components to Porsche's exacting standards, ensuring precise fuel pressure monitoring, dependable reliability, and long service life. Designed to continuously measure fuel rail pressure, this sensor provides the engine control unit (ECU) with accurate real-time data, allowing precise control of fuel injection for efficient combustion, improved fuel economy, and reduced emissions.

Fits:

Diagram Ref No 4

The fuel pressure sensor is an essential part of the engine management system, monitoring pressure within the high-pressure fuel rail and transmitting this information to the ECU. The ECU uses these readings to regulate fuel injection timing and quantity according to engine load and operating conditions. Manufactured using premium electronic components within a robust, fuel-resistant, and heat-resistant housing, this Valeo sensor is engineered to perform reliably under the demanding conditions of modern direct injection fuel systems, making it ideal for routine servicing, diagnostics, and repairs.  

What This Product Does:

• Monitors fuel rail pressure in real time.
• Sends accurate pressure data to the engine control unit.
• Supports precise fuel injection control.
• Optimises combustion efficiency and engine performance.
• Improves fuel economy and reduces exhaust emissions.
• Replaces faulty or inaccurate fuel pressure sensors.
• Provides an OE-quality fit for straightforward installation.

Symptoms Of Wear Or Failure:

• Engine management warning light illuminated.
• Difficulty starting the engine.
• Rough idle or engine hesitation.
• Reduced engine performance or acceleration.
• Increased fuel consumption.
• Poor throttle response.
• Engine stalling or intermittent running.
• Diagnostic fault codes relating to fuel pressure or the fuel rail pressure sensor.
• Vehicle entering limp-home mode.

Why Replacement Matters:

• The fuel pressure sensor is a critical component of the engine management system, providing the ECU with the accurate fuel pressure information required to control fuel injection precisely. A faulty sensor can lead to incorrect fuel delivery, difficult starting, rough engine operation, reduced performance, increased fuel consumption, higher emissions, and activation of reduced-power or limp-home mode. Continued operation with an inaccurate sensor may also place unnecessary strain on the high-pressure fuel system and related engine components.
• Replacing a worn or faulty sensor with this Valeo Fuel Pressure Sensor restores accurate fuel pressure monitoring, improves engine performance, enhances fuel efficiency, and supports reliable long-term operation. Manufactured by Valeo to Original Equipment standards, this fuel pressure sensor delivers exceptional fit, precision, durability, and reliability for Porsche maintenance, repairs, and engine management servicing.

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

9A790605430

The product you are viewing cross references to these numbers

Pressure sender unit low fuel pressure



Fits:
Porsche 718 Boxster 2.0ltr / 2.5ltr - 2017 Onwards
Porsche 718 Cayman 2.0ltr / 2.5ltr - 2017 Onwards
Porsche 991 GT3 - 2018 to 2019
Porsche 970.2 Panamera S / 4S 3.6ltr V6 - 2014 to 2016
Porsche 958 Cayenne 3.6ltr V6 - 2010 to 2017
Porsche 95B Macan - 2014 to 2018 (Petrol)

Click 'Zoom in' for large parts diagram.
Diagram ref no 21

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

06H906051J

The product you are viewing cross references to these numbers

Pressure sender unit low fuel pressure



Fits:
Porsche 718 Boxster 2.0ltr / 2.5ltr - 2017 Onwards
Porsche 718 Cayman 2.0ltr / 2.5ltr - 2017 Onwards
Porsche 991 GT3 - 2018 to 2019
Porsche 970.2 Panamera S / 4S 3.6ltr V6 - 2014 to 2016
Porsche 958 Cayenne 3.6ltr V6 - 2010 to 2017
Porsche 95B Macan - 2014 to 2018 (Petrol)

Click 'Zoom in' for large parts diagram.
Diagram ref no 21

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

06H906051J

The product you are viewing cross references to these numbers