Audi A3 S3 8V 2.0 TFSI Petrol Fuel Tank Pump Sender Delivery Unit 5Q0919087R

Audi A3 S3 8V 2.0 TFSI Petrol Fuel Tank Pump Sender Delivery Unit is an original component from the Fuel pumps and level sensors group, designed for petrol engine fuel systems. This unit is responsible for stable fuel delivery and precise fuel level readings in the tank, which directly impacts engine performance and the correct operation of dashboard indicators.

Specifications and technical data

• SKU: 5Q0919087R
• Mark: Audi
• Condition: Used
• OEM Part Number: 5Q0919087R
• Substitutable numbers: 5Q0919087R, 5Q0 919 087 R, 0 580 200 391, 0580200391
• Fuel type: Petrol
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The described fuel pump unit is structurally matched to Audi A3 and S3 8V generation models with a 2.0 TFSI petrol engine. The component is mounted inside the fuel tank and is responsible for maintaining the appropriate pressure and flow rate required for the proper operation of the injection system in TFSI units.

The fuel delivery and level measurement functions are integrated into a single module, which simplifies the system design and facilitates maintenance. A properly functioning pump reduces the risk of starting issues, engine misfiring, or power drops under higher loads.

Construction of the pump and level sensor unit

The Audi fuel pump module is designed as a complete unit mounted in the tank basket. It consists of the part responsible for fuel delivery and an integrated level sensor that sends a signal to the instrument cluster. This design allows for the simultaneous replacement of the component responsible for engine fuel supply and fuel level readings.

This solution is particularly important in modern TFSI units, where stable low-pressure system supply affects the operation of the high-pressure pump and the entire injection system. Using an original module allows for maintaining factory flow parameters and system operating characteristics.

Benefits of using an original pre-owned module

Choosing an original Audi fuel pump in a pre-owned condition is a cost-effective solution while maintaining structural compatibility with the vehicle's factory system. A part sourced from dismantling from the same model family ensures proper geometric fit, correct connections, and electrical compatibility with the vehicle's wiring.

In practice, this means:

• maintaining the factory fuel supply characteristics for the petrol engine,
• proper cooperation with the fuel level sensor and the dashboard indicator,
• reducing the risk of problems resulting from the use of replacements with different operating characteristics.

Selection by part numbers and compatibility

The fuel pump module should always be selected based on the OEM part number and interchangeable numbers, as well as vehicle data (model, generation, engine type). For this product, there are dedicated reference markings that allow verifying compatibility with a specific Audi A3 or S3 8V 2.0 TFSI configuration. This approach minimizes the risk of purchasing a component with different flow characteristics or a different connector type.

Additionally, it is worth comparing the basket construction, fuel port layout, and electrical plugs with the component currently installed in the vehicle. In case of doubt, checking compatibility via the VIN number in the manufacturer's catalogs is also helpful.

Technical support and additional resources

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

When selecting pre-owned fuel system and electronic components, a guide on selecting modules and sensors may be helpful, covering topics such as the importance of OEM numbers, compatibility issues, and practical installation examples – detailed information can be found in the article "Used automotive electronics on board – why is it worth choosing pre-owned ECU modules and sensors?".