Audi A3 8P 2.0 TDI Diesel Control Fuel Pump Tank Sender Pump Unit 1K0919050AB

The Audi A3 8P 2.0 TDI Diesel Fuel Pump is a component from the High-Pressure Fuel Pumps category, designed for the fuel supply system of 2.0 TDI diesel engines in the Audi A3 8P model. This used pump offers a functional service solution for vehicles requiring the replacement of a worn or damaged fuel system component, ensuring stable diesel fuel supply to the powertrain.

Specifications and technical data

• SKU: 1K0919050AB
• Mark: Audi
• Condition: Used
• OEM Part Number: 1K0919050AB
• Substitutable numbers: 1K0919050AB, 1K0 919 050 AB, 1K0919050J
• Fuel type: Diesel
• Category: High Pressure Fuel Pumps

Purpose and Role in the Fuel System

The presented fuel pump is dedicated to diesel engines in the Audi A3 8P generation with the 2.0 TDI unit. It is responsible for generating the correct fuel pressure and precisely delivering it to further system components, which translates to proper injector operation, stable engine running, and correct combustion parameters.

As a component of the high-pressure fuel pump group, it works with modern common rail injection systems, which require high dosing accuracy and resistance to operational loads characteristic of diesel engines.

Benefits of Using the Pump in Audi A3 8P 2.0 TDI

Using this fuel pump in the Audi A3 8P 2.0 TDI allows for:

• restoring correct pressure in the diesel fuel supply system,
• reducing problems with difficult starting and power loss,
• stable engine operation across the full load range,
• maintaining proper combustion parameters and powertrain performance.

For the user, this means more predictable vehicle behavior, better throttle response, and a reduced risk of secondary fuel system failures.

Technical Characteristics and Compatibility

The fuel pump is designed to work with diesel engines, making it adapted to diesel fuel operating parameters, including higher working pressures and fuel lubrication specifics. The presence of the OEM part number and available replacement numbers (visible in the technical specifications) facilitates unambiguous identification and selection of the component for a specific vehicle configuration.

Before purchasing, it is recommended to compare the data with the vehicle's service documentation or select by VIN to confirm the pump's full compatibility with the specific Audi A3 8P 2.0 TDI version. This approach minimizes the risk of installing an incorrect component and speeds up the service process.

Product Condition and Service Application

The offered fuel pump is a used component, making it an attractive cost-effective alternative to new parts while maintaining the functionality required for daily operation. This type of solution is often chosen for repairs of vehicles with higher mileage, where a reasonable cost-to-value ratio is crucial.

The pump is suitable for both standard replacement of a worn component and for broader fuel system work, e.g., after diagnostics indicating pressure drops, problems with hot engine starting, or unstable engine operation under load.

Audi High-Pressure Fuel Pumps – Selection and Technical Support

If you are looking for other Audi high-pressure fuel pumps compatible with various models and engine versions, check out our dedicated category: Audi high-pressure fuel pumps. You will find a wide selection of components that can be selected based on manufacturer designations, engine parameters, or catalog data.

To better understand the operation of the entire fuel system, the diagnostic process, and the principles of selecting components by OEM numbers, it is worth reading the guide article: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair. This material helps to consolidate knowledge about pump operation and repair, facilitating informed service decisions.