Volkswagen Golf MK5 Audi A3 8P A4 B8 Fuel Pressure Sensor 2.0 TFSI 06D906051A

Volkswagen Golf MK5 Audi A3 8P A4 B8 Fuel Pressure Sensor 2.0 TFSI is a component from the Air and fuel intake sensors group, designed for 2.0 TFSI petrol engines in popular models of the group. It is responsible for the precise measurement of parameters in the intake and fuel system, which allows the engine control unit to ensure stable, efficient, and safe operation of the powertrain. This is a practical solution for users who want to restore the proper functioning of the fuel system without investing in a new component.

Specifications and technical data

• SKU: 06D906051A
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 06D906051A
• Substitutable numbers: 06D906051A, 06D 906 051 A, 0 261 454 008, 0261454008
• Fuel type: Petrol
• Category: Air Intake & Fuel Sensors

Function and application of the 2.0 TFSI pressure sensor

The pressure sensor in a 2.0 TFSI engine running on petrol is a key element of the mixture control system. Based on its signal, the engine control unit corrects the fuel dose, ignition timing, and boost strategy, which affects:

• stable operation at idle and under load,
• proper dynamics during acceleration,
• maintaining appropriate combustion and exhaust emissions,
• protection of mechanical engine components against unfavorable operating conditions.

In vehicles such as the Golf MK5, Audi A3 8P, or A4 B8, a properly functioning pressure sensor is particularly important due to the specificity of TFSI units, where control precision has a direct impact on refinement and fuel consumption.

Compatibility and identification by numbers

The offered sensor belongs to the Air and fuel intake sensors group by Volkswagen, which facilitates its identification in manufacturer catalogs and parts selection systems. Thanks to the assigned OEM numbers and interchangeable numbers, it is possible to precisely match the component to a specific version of the 2.0 TFSI engine and equipment configuration.

Before purchasing, it is worth comparing the markings with the currently installed sensor or verifying them by VIN number to ensure full compatibility with the electrical installation and the engine control unit. This approach minimizes the risk of installation problems and potential errors in the operation of the powertrain.

Characteristics of the used component

The presented sensor is a used component, sourced from dismantling, which allows for a significant reduction in repair costs compared to a new OEM part. Such components are frequently chosen by workshops and individual users who are looking for a reasonable compromise between price and functionality.

In the case of engine electronics, such as pressure sensors, it is essential to maintain the original manufacturer's specification. A used OEM component retains the factory signal characteristics, so the engine control unit does not require additional adaptations or software modifications, and the installation itself is limited to a "plug and play" replacement.

Benefits of using an original sensor in a petrol engine

Using an original pressure sensor in a 2.0 TFSI unit brings measurable operational benefits:

• maintaining stable engine operating parameters across the full rev range,
• reducing the risk of error codes in the control unit and limp mode,
• better measurement repeatability compared to cheap replacements,
• preserving factory injection and ignition maps without the need for corrections.

For users who expect predictable car behavior and want to avoid diagnostic problems, choosing an original sensor from this group is a technically safe and economically justified solution.

Technical support and selection of used electronics

When selecting a used pressure sensor, it is worth paying attention to the compatibility of numbers, hardware versions, and application in a specific model. A detailed discussion of selection principles, including working with OEM numbers, controller and sensor compatibility, and practical installation examples, can be found in the guide: Used automotive electronics – ECU modules and second-hand sensors.

If you are planning a comprehensive repair or upgrade of the engine area in your Volkswagen and need other elements from the same group, such as additional pressure sensors, temperature measurement elements, or intake system components, check the available parts in the Volkswagen air and fuel intake sensors category.