Fuel Pump Tank Audi A4 B8 A5 B8 Petrol Engine Container Fuel Sender 8K0919051P

Audi A4 B8 A5 B8 Gasoline Fuel Pump is an original part from the Fuel Pumps and Level Sensors category, designed for gasoline engine fuel systems. It ensures stable fuel delivery to the fuel rail, which translates to smooth engine operation and predictable performance. This is a solution for users who want to restore factory fuel system parameters without compromise.

Specifications and technical data

• SKU: 8K0919051P
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0919051P
• Substitutable numbers: 8K0919051P, 8K0 919 051 P
• Fuel type: Petrol
• Category: Fuel Pumps & Sending Units

Purpose and Compatibility

The presented fuel pump has been designed for Audi A4 B8 and Audi A5 B8 models with gasoline engines. The OEM design means a perfect fit for the factory fuel pump module, correct connector geometry, and proper integration with the stock electrical system and engine control unit.

Thanks to the use of a dedicated solution for a specific vehicle generation, correct pressure and flow characteristics are maintained, which is crucial for injector operation, idle stability, and throttle response across the entire RPM range.

Technical Characteristics and Role in the Fuel System

The pump operates within the gasoline engine fuel system, responsible for transporting fuel from the tank to other system components. In a typical configuration, it works with:

• the engine control module, which regulates its operation based on load,
• fuel filtration, ensuring injector protection,
• the fuel level sensor integrated into the pump module (depending on equipment version).

A correctly selected fuel pump reduces the risk of pressure drops under load, hot start issues, and engine stalling during dynamic driving. Replacing a worn-out component with an original module allows for the restoration of stable fuel supply parameters, which is particularly important in modern engines with precise fuel metering.

Condition, Selection by Numbers, and Practical Application

This part comes from a used vehicle, offering an attractive price-to-functionality ratio while maintaining factory construction. For fuel systems, selection by OEM number and interchangeable part numbers is particularly important, as even minor variations in versions can affect electrical and hydraulic compatibility. Using the correct module minimizes the risk of engine control unit errors and fuel tank leaks.

To better understand the relationships between the pump, injectors, and fuel tank, and to correctly select the part by manufacturer's markings, it is worth consulting a guide describing the diagnostics and operation of the fuel system – this is thoroughly discussed in the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

Benefits of Using an Original Fuel Pump

Using an original fuel pump in the Audi A4 B8 / A5 B8 offers a range of practical benefits, important for both the user and the service technician:

• maintaining factory fuel pressure and flow rate parameters across the full load range,
• proper integration with the vehicle's stock engine control unit and electrical system,
• reducing the risk of diagnostic errors related to the fuel system,
• stable engine operation during startup, at idle, and during acceleration.

For users planning comprehensive fuel system maintenance, information on the repair and diagnostics of other components, such as injectors or fuel lines, may also be useful, allowing for a consistent and predictable service plan.

Related Components and Further System Expansion

If you are planning a broader fuel system service for your Audi and are also interested in other components responsible for fuel transport and measurement, such as pump modules, auxiliary pumps, or in-tank sensors, check the available parts in the Audi Fuel Pumps and Level Sensors category.