Audi A1 S1 8X 2.0 TFSI Quattro Fuel Tank Sending Unit Pump 6C0919051E

Audi A1 S1 8X 2.0 TFSI Quattro Fuel Tank Sending Unit Pump is an original fuel system component designed for gasoline engines. It ensures stable fuel delivery to the fuel rail and precise fuel level readings, which translates into reliable engine performance and accurate indications on the instrument cluster. This solution is dedicated to TFSI engines with Quattro all-wheel drive, designed in accordance with Audi manufacturer standards.

Specifications and technical data

• SKU: 6C0919051E
• Mark: Audi
• Condition: Used
• OEM Part Number: 6C0919051E
• Substitutable numbers: 6C0919051E, 6C0 919 051 E
• Fuel type: Petrol
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The described fuel pump integrated with a level sensor operates inside the fuel tank and is responsible for maintaining the appropriate pressure in the gasoline engine's fuel system. For 2.0 TFSI Quattro units, stable supply under variable loads and dynamic driving is crucial, which is why using an original Audi solution allows for maintaining factory fuel system performance parameters. The integrated level sensor transmits a signal to the instrument cluster, allowing the driver to monitor the amount of fuel in the tank.

Construction and advantages of the original Audi fuel pump

As an item from the Fuel pumps and level sensors category, this unit combines a pumping module and a float with a measuring potentiometer in a single housing. This design reduces the number of connections in the tank, which lowers the risk of leaks and signal interference. Original Audi components are designed for the specific geometry of the fuel tank in the A1/S1 8X model, ensuring the float moves through its full operating range and fuel level readings are predictable and repeatable.

Using a dedicated pump for TFSI gasoline engines allows for maintaining proper flow efficiency and operating characteristics matched to the factory control system. This is particularly important in vehicles with Quattro drive, where the fuel system must operate stably even under high lateral loads.

Benefits of using an original pre-owned component

Choosing an original, pre-owned Audi fuel pump is a solution that allows you to balance cost control with maintaining compliance with factory specifications. A component sourced from a dismantled vehicle of the same brand features the correct geometry, electrical connectors, and fuel ports, which facilitates installation without the need for system modifications. This reduces the risk of fitment issues that may occur with universal aftermarket replacements.

The pump unit with a level sensor is particularly important in higher-power gasoline vehicles, where improper supply can lead to performance drops or engine control unit errors. Using an original module helps maintain stable operation of the injection system and correct fuel level readings, which is significant both in daily use and during dynamic driving.

Selection, installation, and technical aspects

When selecting this fuel pump with a level sensor, it is crucial to compare the part numbers with the existing component and ensure it matches the specific engine version and drivetrain. The product is intended for gasoline fuel systems and should not be used in vehicles with a different fuel type. Installation takes place inside the fuel tank, using the factory locking ring and seal, which ensures system tightness and proper venting.

During replacement, it is worth paying attention to the condition of the electrical wiring, fuel lines, and the mounting basket in the tank. Correct connection of the plugs and proper positioning of the float ensures seamless cooperation with the instrument cluster and the engine control unit. As a result, after installation, you can expect stable starting, smooth engine operation, and predictable fuel level readings.

More solutions in the same group and knowledge about electronics

If you are planning a comprehensive repair or upgrade of your Audi's fuel system and need other elements from the same group, such as pump modules, level sensors, or complete fuel basket assemblies, check out the available parts in the Audi fuel pumps and level sensors category.

When working with fuel system components and the electronics that cooperate with them, it is worth knowing when it pays to reach for aftermarket components. Practical tips on selecting used modules and sensors can be found in the article: The second life of electronics – when is it worth choosing used engine ECUs, comfort modules, and parking sensors?