Audi Q7 4L Control Fuel Pump Tank Sender Pump Unit Diesel Engine 7L8919679J

Fuel pump with level sensor for Audi Q7 4L Diesel engine is an original part of the fuel system, designed for precise control of fuel delivery and monitoring its level in the tank. Thanks to its factory design for the Audi brand, this component from the Fuel pumps and level sensors group ensures consistency with the factory installation and stable operation of the engine. A used component allows for technical repair of the fuel system while maintaining a favorable cost-to-quality ratio.

Specifications and technical data

• SKU: 7L8919679J
• Mark: Audi
• Condition: Used
• OEM Part Number: 7L8919679J
• Substitutable numbers: 7L8919679J, 7L8 919 679 J
• Fuel type: Diesel
• Part type: Fuel Pump
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The described fuel pump unit with level sensor has been designed to work with a diesel engine in the Audi Q7 4L generation. It is responsible for pumping fuel from the tank to further system components and for transmitting information about the current fuel level to the instrument cluster and onboard systems.

Combining the pump and sensor in one module reduces the number of connections in the tank, which contributes to stable operation and reduces the risk of leaks. The use of original Audi design promotes the maintenance of correct pressure and flow parameters, which is particularly important in modern diesel engines.

Benefits of using an original Audi fuel pump

Choosing an original fuel pump module with a level sensor for the Audi Q7 4L allows you to maintain compliance with the manufacturer's factory specifications. The element is prepared for cooperation with the vehicle's electrical system and fuel system, which facilitates installation and reduces the need for modifications.

• maintaining factory operating parameters of the diesel fuel system,
• correct cooperation with the vehicle's electronics and fuel level indicator,
• structural consistency with the tank basket and fuel lines,
• possibility of using existing mounting points and connectors.

Thanks to this, the module is a functional solution for both routine repairs and replacement of a damaged pump or fuel level sensor.

Characteristics of the used component

The presented module comes from a used vehicle and is offered as a used part. This means the component was previously installed in a car but retains the functionality required for further operation in the fuel system. This type of solution is often chosen when servicing vehicles several years old, where a combination of correct technical operation and cost control is important.

A used fuel pump module with a level sensor can be particularly useful in situations where the existing component has suffered mechanical damage, internal corrosion, or sensor failure, causing incorrect fuel level readings or problems with the engine's fuel supply.

Selection by numbers and assembly compatibility

Due to the specific nature of fuel systems in modern diesel engines, when selecting a fuel pump module for the Audi Q7 4L, it is crucial to verify compatibility by OEM part number and any interchangeable numbers. This helps to avoid installation problems, differences in tank basket design, or different operating parameters.

In practice, selection is most often based on the vehicle's VIN or by comparing the markings on the removed module. This allows you to confirm that the offered element will work with the specific diesel engine version and the fuel system installed in that particular car.

To better understand the principles of selecting used electronic components and sensors, it is worth reading the guide on control modules and sensors. A detailed discussion of the topic can be found in the article Used car electronics on board – why choose ECU modules and second-hand sensors?, which describes, among other things, selection by VIN/OEM, compatibility issues, and practical installation tips.

Expansion and service of the Audi fuel system

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 tank basket mounting components, check the available parts in the Audi Fuel pumps and level sensors category.

Using original components within the same system promotes stable diesel engine operation, facilitates diagnostics, and reduces the risk of incompatibility between individual elements. This allows the Audi Q7 4L service to be carried out in an organized manner, maintaining the parameters specified by the manufacturer.