Audi A4 B7 2.0 TFSI BGB Petrol High Pressure Fuel Injection Pump 06F127025J

The Audi A4 B7 High-Pressure Fuel Pump 2.0 TFSI BGB is an original gasoline fuel system component designed for TFSI engines in the A4 B7 generation. It ensures the stable, high fuel pressure necessary for the proper operation of direct injection, which translates to efficient engine performance.

Specifications and technical data

• SKU: 06F127025J-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 06F127025J
• Substitutable numbers: 06F127025J, 06F 127 025 J, 06F127025H, 06F025H
• Fuel type: Petrol
• Part type: Fuel Injector Pump
• Category: Fuel Pumps & Sending Units

Purpose and Role in the Fuel System

The Audi A4 B7 2.0 TFSI BGB High-Pressure Fuel Pump operates within a gasoline direct injection fuel system. It is responsible for raising the fuel pressure supplied by the low-pressure pump to the level required by the precise TFSI injectors.

Stable fuel rail pressure is crucial for:

• maintaining the correct fuel dosage across the entire engine load range,
• proper engine control unit (ECU) operation and adherence to injection maps,
• limiting knocking combustion and ensuring proper performance at higher RPMs,
• maintaining engine smoothness during both cold and warm starts.

Construction and Performance Parameters

This pump belongs to the category of Fuel Pumps and Level Sensors, meaning it is a component closely related to precise fuel delivery control. Its design is adapted for gasoline TFSI engines, where the pump is mechanically driven by the engine, and fuel delivery is electronically controlled by the ECU.

Key performance features:

• dedicated application for gasoline engines with direct injection,
• designed to Audi specifications, ensuring correct operating pressures and performance characteristics,
• compatibility with factory engine components (fuel rail, injectors, ECU),
• maintaining original fuel system operating parameters after proper installation.

Condition, Origin, and Benefits of Using OE Parts

The offered pump is from the Audi OE line, signifying compliance with the vehicle manufacturer's factory standards. As a used part, it represents a cost-effective solution for drivers looking to restore fuel system functionality without compromising on original technical specifications.

Using an original high-pressure pump allows for:

• maintaining the engine's original performance characteristics without the need for software modifications,
• reducing the risk of compatibility issues typical of low-quality aftermarket parts,
• more predictable diagnostics in case of future fuel system malfunctions.

Choosing a used OE part also aligns with responsible vehicle ownership – the reuse of functional components reduces waste and resource consumption. You can learn more about how used parts support the circular economy in our article on circular economy in your garage.

Diagnostics, Installation, and Selection by Part Numbers

Before replacing the high-pressure pump, it is advisable to conduct thorough fuel system diagnostics: read ECU error codes, analyze fuel rail pressure, and inspect associated components (low-pressure pump, fuel filter, injectors). Proper pump selection should be based on vehicle data and part numbers to minimize the risk of incompatibility.

To better understand the relationships between the pump, injectors, and fuel tank, as well as the principles of selecting parts by OEM and VIN numbers, consult the material: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair. You will find practical tips on operation and common signs of wear.

Other Audi Fuel Pumps and Level Sensors

If you are looking for other Audi fuel pumps and level sensors compatible with various models and engine versions, explore our dedicated category Audi Fuel Pumps and Level Sensors, where you will find a wide selection of original fuel system components.