Audi A1 GB Fuel Pump Tank Fuel Sender Unit Petrol Engine 2Q0919051F

Audi A1 GB Fuel Pump Tank Fuel Sender Unit Petrol Engine is an original component from the Fuel pumps and level sensors group, designed for the petrol supply system in Volkswagen vehicles. This solution allows for precise fuel delivery and reliable fuel level readings, which translates into stable engine operation and driving comfort.

Specifications and technical data

• SKU: 2Q0919051F-1
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 2Q0919051F
• Substitutable numbers: 2Q0919051F, 2Q0 919 051 F
• Fuel type: Petrol
• Part type: Fuel Sending Unit
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel supply system

The presented fuel pump integrated with a level sensor operates in the petrol system, being responsible for both pumping fuel at the appropriate pressure and for continuous measurement of the fuel quantity in the tank. As a result, the engine control unit receives stable supply conditions, and the driver has a clear view of the fuel level on the instrument cluster.

A solution of this type is particularly important in modern petrol units, where pressure fluctuations or incorrect fuel level readings can cause starting problems, uneven engine operation, or malfunctions of the fuel gauge.

Construction of the fuel pump module with level sensor

The component belongs to the group mounted inside the fuel tank and constitutes a complete working module of the supply system. The single housing contains:

• a pumping section responsible for transporting petrol from the tank to the engine supply system,
• a fuel level measuring assembly with a float and sensor,
• fuel connections and an electrical connector for integration with the vehicle's wiring.

This design facilitates service, as replacement is carried out by swapping the complete module, without the need to interfere with individual sub-assemblies.

Benefits of using an original Volkswagen component

Choosing an original Volkswagen fuel pump and level sensor module means maintaining the factory performance parameters of the supply system. Precise fitment to the tank and electrical installation reduces the risk of leaks, assembly errors, and electronics compatibility issues.

Key advantages of using this solution include:

• stable supply for the petrol engine across the full load range,
• proper cooperation with the factory fuel level gauge,
• preservation of parameters specified by the vehicle manufacturer,
• reduction of the risk of engine control unit errors related to the fuel system.

Characteristics of the used component

The offered module comes from dismantling and is classified as used, which allows for a significant reduction in repair costs compared to a new OEM sub-assembly. At the same time, the original construction is preserved, which promotes trouble-free installation and correct cooperation with other system components.

When selecting a used fuel pump with a level sensor, it is particularly important to pay attention to compatibility with the specific petrol engine version and vehicle configuration. It is worth comparing part markings and mounting parameters with the removed component to avoid fitment issues.

Selection and safe purchase of a used fuel system component

Before purchasing, it is recommended to verify compatibility with the vehicle based on manufacturer data and consult with a mechanic or technical advisor. A correctly selected fuel pump module with a level sensor allows for restoring the proper operation of the supply system without the need for a costly replacement with a new part.

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

To better understand what to look for when choosing used supply components, it is worth reading a guide describing typical faults and criteria for assessing technical condition – detailed tips can be found in the article Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?.