Audi A4 B8 A5 8T A6 C6 Fuel Pump Control Module Unit ECU 2.0 TDI 8K0906095B

Audi A4 B8 A5 8T A6 C6 Fuel Pump Control Module Unit ECU is a specialized component from the Electronic control modules and controllers category, designed for precise management of the fuel supply system. A properly selected controller ensures stable pump operation, correct fuel dosing, and safe functioning of the powertrain in Audi vehicles with diesel engines.

Specifications and technical data

• SKU: 8K0906095B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0906095B
• Substitutable numbers: 8K0906095B, 8K0 906 095 B
• Fuel type: Petrol
• Category: ECUs & Computer Modules

Function and role of the fuel pump controller

The fuel pump controller in Audi A4 B8, A5 8T, and A6 C6 models is responsible for the electronic control of the fuel system's pressure and efficiency. The module analyzes signals from engine sensors and regulates pump operation accordingly, which results in:

• stable engine starting under various operating conditions,
• maintaining proper fuel pressure in the fuel rail,
• correct engine response to load and changes in rotational speed,
• protection of fuel injection system components against overload.

As a result, the electronic control module has a direct impact on engine performance, fuel consumption, and the durability of injection components.

Compatibility with powertrains and fuel systems

The presented controller has been designed to work with diesel engines in selected Audi models, although the product technical data specifies fuel type: Petrol. This means that before installation, it is necessary to verify compatibility with the specific engine version and the fuel system used to avoid improper operation or communication errors with other vehicle modules.

In practice, this means checking:

• the compatibility of the controller with the engine version and vehicle model year,
• communication with the vehicle's data bus,
• the type of fuel pump used and the installation configuration.

Characteristics of the electronic component

As an item from the Electronic control modules and controllers category, the fuel pump controller is built based on integrated circuits and components adapted for operation in the engine compartment or its immediate vicinity. This includes resistance to temperature changes, vibrations, and humidity, which is crucial for maintaining stable operating parameters over a long service life.

Key functional features include:

• precise control of fuel pump efficiency depending on engine load,
• cooperation with the vehicle's factory control software,
• diagnostic capability via standard Audi service tools.

Product condition and service application

The offered controller is a used item, which makes it an attractive service solution for users looking for original components at a reasonable price. This type of module is particularly useful for:

• repairing the fuel supply system after a pump failure or electronic damage,
• solving problems with unstable engine operation resulting from control errors,
• restoring factory engine performance parameters after unsuccessful modifications.

Choosing an original module from dismantling allows for maintaining consistency with the vehicle's factory electrical architecture, which facilitates diagnostics and subsequent service maintenance.

Support in selection and further information

If you are planning a comprehensive repair or modernization of the fuel supply area in your Audi and need other elements from the same group, such as control modules, relays, or injection system controllers, check the available parts in the Audi electronic control modules and controllers category.

To better understand how original electronic components affect vehicle behavior, it is worth reading an article describing the importance of factory components in maintaining the Audi brand character: Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?