Audi TT 8J 2.0 TFSI Quattro Fuel Tank Sending Unit Pump 8J0919051C

Audi TT 8J 2.0 TFSI Quattro Fuel Tank Sending Unit Pump is an original component from the Fuel pumps and level sensors group, designed for the gasoline engine fuel supply system. This used in-tank pump ensures proper fuel delivery to the engine, maintaining factory flow parameters and compatibility with vehicle equipment. It is an ideal solution for users who expect parts that are structurally consistent with the factory Audi system.

Specifications and technical data

• SKU: 8J0919051C
• Mark: Audi
• Condition: Used
• OEM Part Number: 8J0919051C
• Substitutable numbers: 8J0919051C, 8J0 919 051 C
• Fuel type: Petrol
• Rim width: 8
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The presented pump operates within the fuel tank of an Audi vehicle with a gasoline engine, responsible for transporting fuel to the subsequent components of the fuel supply system. It has been designed to work with the 2.0 TFSI unit and the Quattro drivetrain, ensuring appropriate performance and stable pressure under typical operating conditions.

As an in-tank component, the pump works in conjunction with the fuel level sensor, allowing for accurate information display on the instrument cluster. Using an original design reduces the risk of issues with venting, fuel suction at low tank levels, or engine performance disruptions during dynamic driving.

Benefits of using an original fuel pump

Using a factory in-tank pump in an Audi TT 8J offers a number of practical advantages:

• maintaining compatibility with the factory fuel system and vehicle electronics,
• performance properly matched to the 2.0 TFSI engine,
• correct operation with the fuel level sensor,
• reduced risk of starting problems and engine misfiring under high load.

For users looking for parts with a design consistent with the manufacturer's solutions, choosing this pump allows for maintaining stable fuel system operation without the need for installation modifications.

Technical characteristics and compatibility

The pump belongs to the Fuel pumps and level sensors group, meaning it is a component directly responsible for fueling the engine and working with the fuel level measurement system. Its adaptation for gasoline ensures compatibility with the characteristics of the TFSI engine, and the in-tank design allows for installation in the original fuel basket without interfering with the installation.

The product comes from the Audi brand and is a used component, which in practice allows for an economical repair of the fuel system while maintaining factory geometry and mounting methods. This solution is particularly beneficial for servicing daily-driven vehicles, where both proper operation and reasonable repair costs are important.

Practical installation and maintenance tips

When replacing the fuel pump in an Audi TT 8J, it is worth paying attention to the condition of the electrical wiring, seals, and the cleanliness of the tank interior. Proper installation, maintaining the flow direction and correct seating of the module in the tank, minimizes the risk of air locks and pump noise. It is also recommended to use high-quality fuel, which limits the accumulation of contaminants in the basket and on the suction strainer.

To better understand the relationships between the pump, injectors, and fuel tank, as well as the principles of diagnostics and regeneration, it is worth consulting our guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. This will allow you to select components according to the manufacturer's markings and avoid common installation errors.

System expansion and related parts

If you are planning a comprehensive repair or upgrade of the fuel system area in your Audi and need other elements from the same group, such as pump modules, assemblies integrated with a level sensor, or additional pump inserts, check the available parts in the Audi fuel pumps and level sensors category.

For drivers considering vehicle modifications using aftermarket components, our guide on selecting used parts for performance and safety may also be helpful: tuning with used parts – how to gain performance without spending a fortune. This makes it easier to plan potential changes to the fuel system while maintaining a reasonable budget.