Audi A3 8P In Tank Fuel Pump Sender Unit 2.0 TFSI Petrol 1K0919673AD

Audi A3 8P In Tank Fuel Pump Sender Unit 2.0 TFSI is a component from the Fuel pumps and level sensors category, designed for the fuel supply system of a petrol engine. Using an original solution from this series ensures stable engine operation, precise fuel level readings, and seamless integration with the vehicle's factory installation.

Specifications and technical data

• SKU: 1K0919673AD
• Mark: Audi
• Condition: Used
• OEM Part Number: 1K0919673AD
• Substitutable numbers: 1K0919673AD, 1K0 919 673 AD
• Fuel type: Petrol
• Part type: Fuel Sending Unit
• Rim width: 8
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The presented pump with a sender unit is responsible for pumping petrol from the tank to the fuel supply system and for measuring the fuel level, which is transmitted to the instrument cluster. Integrating the pump and level sensor functions into a single module reduces the number of connections, which improves reliability and facilitates diagnostics during servicing.

This solution is dedicated to petrol engines, ensuring appropriately selected operating parameters, such as performance and flow characteristics, tailored to the requirements of the 2.0 TFSI unit in the Audi A3 8P.

Module construction and technical aspects

The module belongs to the Fuel pumps and level sensors group, combining a mechanical pumping system with an electrical float sensor. This design enables:

• stable maintenance of fuel pressure in the supply lines,
• continuous measurement of the fuel level in the tank,
• consistent operation with the factory engine control system.

The module's parameters are optimized for petrol, which is important for the durability of internal components and proper lubrication and cooling of the pump by the fuel.

Condition, fitment, and installation

The item is offered as a used part, allowing for an economical repair of the fuel system while maintaining the original design. The module is intended for installation in place of the factory pump and sender unit, which simplifies replacement and eliminates the need for modifications to the electrical and fuel systems.

Thanks to the preservation of factory geometry and mounting points, the installation process is predictable for the workshop, and the risk of fuel tank sealing issues is reduced.

Benefits of using an original module

Using an original pump and sender unit module in the Audi A3 8P provides several significant benefits:

• Compatibility with vehicle electronics – correct cooperation with the factory engine control unit and instrument cluster.
• Stable engine power supply – proper fuel flow parameters for a petrol engine.
• Precise fuel level reading – accurate indications on the dashboard, which facilitates daily operation.
• Consistency with the fuel tank design – matching shape and mounts to the factory solution.

Part selection and technical support

When selecting components from the Fuel pumps and level sensors group, it is worth using the manufacturer's markings and vehicle data to avoid compatibility issues. It is also helpful to compare the module's design with the part removed from the car, especially in the case of upgrades or previous modifications to the installation.

To better understand the operation of the fuel system and the principles of selecting components by manufacturer markings, it is worth checking out our guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. The article discusses diagnostics, regeneration, and maintenance of fuel system components in an organized and practical manner.

Expanding Audi fuel system service

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