Audi R8 42 Fuel Delivery Module Pump 420201319C

Description

Audi R8 42 Fuel Delivery Module Pump is an original fuel system component designed for precise fuel delivery in the Audi sports engine. As part of the Fuel pumps and level sensors group, it is responsible for maintaining stable fuel pressure and working in conjunction with the fuel level sensor in the tank, which directly impacts the engine’s performance and operational safety. This is a solution for users who are looking for a proven, factory-spec component rather than aftermarket replacements of unknown origin.

Specifications and technical data

• SKU: 420201319C
• Mark: Audi
• Condition: Used
• OEM Part Number: 420201319C
• Substitutable numbers: 420201319C, 420 201 319 C
• Part type: Fuel Pump
• Category: Fuel Pumps & Sending Units

Function and role of the fuel delivery module in the Audi R8

The fuel delivery module in the Audi R8 is responsible for continuous, stable fuel supply to the engine across the entire load range – from idling to dynamic acceleration. The integrated design of the module allows for simultaneous fuel circuit management and communication with the level sensor, which translates into accurate readings on the instrument cluster and proper operation of onboard systems.

In a sports model like the Audi R8, it is crucial to maintain proper fuel flow at high RPMs and under high engine demand. A fully functional fuel delivery module minimizes the risk of pressure drops, engine misfires, or starting issues after prolonged periods of inactivity.

Why choose an original Audi component

The original fuel delivery module from the Fuel pumps and level sensors group has been designed specifically for the structural requirements of the Audi R8, taking into account engine characteristics, tank capacity, and fuel injection system parameters. As a result, it:

• ensures proper efficiency and stable fuel pressure throughout the entire engine operating range,
• is compatible with the vehicle’s factory electrical and fuel installation,
• reduces the risk of engine control unit errors related to improper fuel system operation,
• maintains correct cooperation with the fuel level sensor and diagnostic system.

Choosing an original Audi component also provides greater predictability of vehicle behavior over long-term use and easier diagnostics in the event of any potential faults.

Characteristics of the used fuel delivery module

The offered module is a dismantled, used part, which allows for a significant reduction in repair costs compared to a new OEM part, while maintaining the factory design and fitment. This type of solution is particularly beneficial for:

• repairs following a fuel pump failure or mechanical damage to the tank,
• restoring vehicle performance after a long period of storage,
• comprehensive vehicle restoration where preserving original components is a priority.

The Audi R8 42 Fuel Delivery Module Pump is intended for installation in place of the factory component, without the need for system modifications. It is a plug-and-play solution within the fuel system, provided it is correctly matched to the specific vehicle version.

Selection, diagnostics, and fuel system maintenance

To correctly select a fuel delivery module for your Audi, it is recommended to use the manufacturer’s part numbers and vehicle data. In case of doubts regarding compatibility, it is helpful to compare the design of the removed part with the offered module and verify it in Audi parts catalogs.

When replacing the fuel delivery module, it is recommended to:

• check the condition of the electrical wiring near the tank,
• inspect fuel cleanliness and replace the filter if necessary,
• verify the tightness of fuel lines and seals at the tank.

If you want to better understand the principles of the fuel system, the diagnostic process, and the possibilities for regenerating components such as pumps and injectors, check out the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, where you will find practical tips and answers to frequently asked questions.

Expansion and service of the Audi fuel system

If you are planning a comprehensive repair or upgrade of the fuel system in your Audi and need other components from the same group, such as additional pump modules, fuel level sensors, or mounting elements in the tank, check out the available parts in the Audi fuel pumps and level sensors category.

Selecting the right components from a single product group allows you to maintain consistent fuel system performance, facilitates diagnostics, and reduces the risk of incompatibility between individual parts. For high-performance cars like the Audi R8, this has a direct impact on engine stability and driving comfort.