Audi A8 D4 Fuel Tank Pump Sender Unit Left N/S 3.0 TDI 4H0201317J

Audi A8 D4 Fuel Tank Pump Sender Unit Left N/S 3.0 TDI is an original fuel system component designed for installation on the left side of the fuel tank. Thanks to its factory-spec Audi design and integrated fuel level sensor, it ensures stable engine fuel supply and precise fuel level readings in the vehicle. This solution is dedicated to users who expect a proven part from the Fuel pumps and level sensors category without compromising on fitment.

Specifications and technical data

• SKU: 4H0201317M
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H0201317M
• Substitutable numbers: 4H0201317M, 4H0 201 317 M
• Location on the vehicle: Left
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The presented pump with a level sensor has been designed specifically for Audi A8 D4 models with the 3.0 TDI engine, where it is responsible for transporting fuel from the tank to the injection system while simultaneously measuring its quantity. Its placement on the left side of the vehicle allows for proper integration with the tank design, which translates into stable engine operation across the full load range.

Combining the pump and sensor into a single module reduces the number of connections and potential points of failure, while the use of an original Audi solution helps maintain the factory performance parameters of the fuel system.

Benefits of using an original Audi fuel pump

Using an original fuel pump with a level sensor in an Audi A8 D4 offers a number of practical technical benefits:

• maintenance of factory pressure and fuel system performance characteristics,
• proper cooperation with the vehicle's electronics and the fuel level gauge on the instrument cluster,
• perfect fitment to the geometry of the tank on the left side, which facilitates installation and minimizes the risk of leaks,
• reduction of the risk of diagnostic errors related to incorrect fuel level readings.

For users who value the consistency of the entire powertrain, it is particularly important that the original Audi module helps maintain the stability of the 3.0 TDI diesel engine, especially during long-term operation and at higher mileages.

Installation and operational characteristics

The fuel pump with a level sensor intended for installation on the left side of the tank has been constructed as a replacement element within the factory Audi system. This means that with proper selection according to the manufacturer's markings, it can be installed in place of a worn-out module without the need for modifications to the fuel or electrical systems.

The used condition allows for an economical restoration of the fuel system's efficiency while maintaining the original design. This solution is particularly attractive for advanced luxury class models, where the cost of new components is significantly higher, and well-selected dismantled parts remain a technically effective alternative.

Selection by brand and category, and expert support

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 additional pump modules, level sensors, or auxiliary components in the tank, check out the available parts in the Audi fuel pumps and level sensors category.

When selecting used components from the fuel supply group, it is worth paying attention to the compatibility of the manufacturer's markings and the module's operating parameters. A detailed discussion of the principles of selection and verification of used measuring elements can be found in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?, which describes, among other things, compatibility issues, identification by markings, and practical installation tips.

Summary

Audi A8 D4 Fuel Tank Pump Sender Unit Left N/S 3.0 TDI is a functional, original module from the Fuel pumps and level sensors group, designed for operation on the left side of the vehicle. Choosing this part allows you to maintain the factory parameters of the fuel system, ensures correct fuel level readings, and enables an economical repair without giving up the solutions provided by the vehicle manufacturer.