Audi A4 B8 2.0 TDI Diesel In Tank Fuel Pump Sender Unit 8K0919050P 8K0919050L

Audi A4 B8 2.0 TDI Diesel Fuel Pump 8K0919050P 8K0919050L is an original part from the Fuel Pumps and Level Sensors category, designed for diesel systems in Audi models. The used pump ensures a factory fit for the fuel system, facilitating installation and reducing the risk of compatibility issues. This is a practical solution for users seeking a proven component for their 2.0 TDI diesel engine.

Specifications and technical data

• SKU: 8K0919050P
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0919050P
• Substitutable numbers: 8K0919050P, 8K0 919 050 P
• Fuel type: Diesel
• Category: Fuel Pumps & Sending Units

Purpose and Function in the Fuel System

The presented fuel pump is a component of the diesel engine's fuel supply system, responsible for stably delivering diesel fuel from the tank to subsequent components. In 2.0 TDI units, a properly functioning pump is crucial for maintaining correct pressure, uniform injector operation, and proper cold and hot starting.

Thanks to its construction conforming to factory Audi standards, the pump works with fuel level sensors and vehicle electronics, allowing for accurate readings on the instrument cluster and stable operation of the entire fuel supply system. This is particularly important in modern diesels, where the quality of fuel supply directly impacts engine smoothness and fuel consumption.

Benefits of Using an Original Audi Fuel Pump

Using an original fuel pump in a 2.0 TDI engine offers several practical benefits:

• factory fit for the fuel system and wiring harness,
• maintenance of operating parameters specified by the vehicle manufacturer,
• proper cooperation with the fuel level sensor and diagnostic system,
• reduction of starting problems and power drops resulting from improper fuel supply.

For Audi users, choosing an original part from the Fuel Pumps and Level Sensors category means greater operational predictability and easier diagnostics in case of potential malfunctions.

Condition, Installation, and Selection by Numbers

The pump is offered as a used part, which helps reduce repair costs while maintaining a design consistent with the original Audi project. Before installation, it is recommended to perform a standard inspection of the vehicle's fuel system (line tightness, fuel filter condition, electrical supply correctness) to ensure the new component operates under optimal conditions.

Selecting the pump for a specific Audi A4 B8 2.0 TDI should be based on part numbers and vehicle data (including engine code, year of manufacture). This helps avoid compatibility issues with the housing, fuel connectors, or electrical connections, ensuring an installation close to plug-and-play.

Fuel System Operation in Diesel Engines

To extend the lifespan of the fuel pump in a diesel engine, it's worth paying attention to a few operational aspects:

• regular replacement of the fuel filter according to manufacturer recommendations,
• refueling with quality fuel,
• avoiding frequent driving with a very low fuel level in the tank,
• periodic inspection of the system for contamination and corrosion.

For drivers who want to better understand the operation of the entire fuel supply system, selecting parts by OEM numbers, and regeneration principles, the article: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Regeneration will be helpful. This is a practical source of knowledge on diagnosing and operating modern diesels.

Comparison of Used and New Parts and Other Audi Fuel Pumps

For components like fuel pumps, many users consider the choice between a new and a used part. Differences in cost, durability, and investment profitability in a broader service context are discussed in the material: New or Used? Comparing the Costs and Quality of Car Parts. This is a good addition to your knowledge before making a purchase decision.

If you are also looking for other Audi Fuel Pumps and Level Sensors, check the available models in our catalog: Audi Fuel Pumps and Level Sensors. This will allow you to select components tailored to the specific engine version and year of your car.