Audi A4 B8 A5 8T VW Golf Mk7 Mk8 Fuel Pump Pulley Sprocket 2.0 TDI 04L130101

Audi A4 B8 A5 8T VW Golf Mk7 Mk8 Fuel Pump Pulley Sprocket 2.0 TDI is an original component from the Tensioners and pulleys group, designed for the 2.0 TDI diesel engine fuel system in popular Audi and VW models. The product comes from vehicle dismantling, which allows for maintaining factory geometry, fitment, and performance characteristics consistent with the manufacturer's standards. This is a practical solution for users who want to maintain the efficiency of the fuel injection system while keeping service costs reasonable.

Specifications and technical data

• SKU: 04L130101
• Mark: Audi
• Condition: Used
• OEM Part Number: 04L130101
• Substitutable numbers: 04L130101, 04L 130 101
• Category: Tensioners & Pulleys

Purpose and function of the fuel pump pulley

The fuel pump pulley in a 2.0 TDI engine is responsible for the precise transmission of drive to the high-pressure pump, which has a direct impact on the stable operation of the fuel injection system. A properly selected component from this group ensures:

• proper synchronization of the pump with the crankshaft,
• stable fuel pressure in the rail,
• smooth operation of the power unit across the entire RPM range,
• reduction of vibrations and noise within the pump drive.

Thanks to the preservation of factory design parameters, the Audi A4 B8 A5 8T VW Golf Mk7 Mk8 Fuel Pump Pulley Sprocket 2.0 TDI allows for seamless integration with the existing timing and engine accessory drive system.

Benefits of using an original Audi component

Choosing an original Audi component from the Tensioners and pulleys category primarily ensures a perfect fit for a specific engine and accessory configuration. In practice, this means:

• preservation of factory manufacturing tolerances,
• compatibility with the stock fuel pump drive system,
• no need for modifications or adaptation of additional elements,
• consistency with other fuel system components.

Such a solution is particularly important in modern 2.0 TDI units, where the precision of the fuel injection system affects engine refinement, performance, and fuel consumption.

Application in Audi A4 B8, A5 8T, and VW Golf Mk7/Mk8

The Audi A4 B8 A5 8T VW Golf Mk7 Mk8 Fuel Pump Pulley Sprocket 2.0 TDI has been designed to work with engines used in, among others, the Audi A4 B8, Audi A5 8T, and the VW Golf Mk7 and Mk8 generations. As a result, it is a practical choice for:

• fuel system repairs following a pump or timing failure,
• comprehensive 2.0 TDI engine maintenance,
• restoring factory performance parameters of the power unit after previous modifications.

A properly selected pulley from the Tensioners and pulleys group helps reduce the risk of secondary damage resulting from improper drive transmission to the fuel pump.

Characteristics of the used component

The offered component is in used condition, which means it comes from a previously operated vehicle but has been verified for suitability for further installation. For many users, this is a reasonable compromise between cost and maintaining the original manufacturer's specifications. Used elements from this group are often chosen for repairs of intensively used vehicles, where functionality and compliance with the factory design are paramount.

Audi tensioners and pulleys – expansion and drive system service

If you are planning a comprehensive repair or upgrade of your Audi's engine area and need other elements from the same group, such as additional idler pulleys, guide rollers, or tensioners working with the timing and accessory drive system, check out the available parts in the Audi Tensioners and pulleys category.

Technical support and practical knowledge

When working with the engine accessory drive system – including the fuel pump, alternator, or other components – it is worth paying attention to the general condition of these parts and signs of wear. Additional information on the operation and replacement of belt-driven components can be found in the article When is it worth replacing an alternator with a used one: a practical guide for drivers, which covers practical aspects of diagnostics and selecting used parts.

If you want to better understand how using original, used components helps preserve the character and driving properties of your car, it is also worth reading the material Audi and pure emotion. How do used parts help maintain the brand's DNA?, which describes the impact of factory components on driving experience and vehicle durability.