Audi A6 C8 A7 4G Fuel Line Pressure Pipe Injector Rail 059130312BB

Audi A6 C8 A7 4G Fuel Line Pressure Pipe Injector Rail is an original fuel system component designed for precise fuel delivery to the injectors in Audi engines. Thanks to its factory geometry and perfect fit for the specific A6 C8 and A7 4G generation, the pipe ensures stable performance of the injection system and facilitates professional repairs. It is a practical solution for workshops and users who want to maintain consistency with the vehicle's factory specifications and utilize an original recycled part.

Specifications and technical data

• SKU: 059130312BB
• Mark: Audi
• Condition: Used
• OEM Part Number: 059130312BB
• Substitutable numbers: 059130312BB, 059 130 312 BB
• Part type: Fuel Rail (Ramp)
• Category: Additional Fuel Injection Parts

Purpose and function in the injection system

The fuel injection pipe in the Audi A6 C8 and A7 4G is responsible for a tight, high-pressure connection between the components of the injection system. Its tasks include:

• ensuring a stable flow of fuel to the injectors at high operating pressure,
• maintaining adequate rigidity and resistance to engine vibrations,
• preserving the correct routing geometry of the pipe in the engine bay, in accordance with the manufacturer's design.

By using an original pipe from the same model line, the injection system maintains its factory performance parameters, which promotes even fuel injection and proper engine operation.

Original origin and fitment for Audi

This element comes from the Other injection system parts group and is factory-designed for specific Audi structural solutions. This means:

• compatibility with the original layout of connectors, mounts, and support points,
• easier installation compared to universal aftermarket replacements,
• maintenance of the clearances specified by the manufacturer relative to other components in the engine bay.

In practice, this translates into more predictable installation, a lower risk of stress on the joints, and a reduction in potential leaks in the fuel system.

Characteristics of the used component

The pipe is offered as a used part, which allows for economical repair while maintaining the manufacturer's original specifications. For workshops and users, this means:

• the possibility of replacing a damaged pipe with a factory-origin component,
• an attractive cost-to-quality ratio compared to new OEM parts,
• reduced risk of fitment issues typical of some aftermarket replacements.

Before installation, it is recommended to perform a standard inspection of the sealing surfaces and threads, in accordance with good service practice for injection system components.

Installation and maintenance tips

When replacing the fuel injection pipe in an Audi A6 C8 or A7 4G, it is worth paying attention to several technical aspects:

• using the appropriate tightening torques in accordance with service documentation,
• thorough cleaning of the seats and connectors before installation,
• checking the system for leaks after the first engine start,
• avoiding twisting or excessive bending of the pipe beyond its factory geometry.

This approach minimizes the risk of micro-leaks, pressure drops in the fuel rail, and subsequent engine performance issues. For vehicles used intensively, this is particularly important for the durability of the entire injection system.

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other components from the same group, such as high-pressure lines, fuel rails, or additional supply sections, check the available parts in the Other Audi injection system parts category.

Why choose an original injection pipe

Using an original fuel injection pipe in an Audi A6 C8 or A7 4G is a solution that helps maintain the consistency of the entire fuel system with the manufacturer's factory standards. For the user, this means:

• more predictable engine behavior under load,
• reduced risk of fuel leaks at critical points in the system,
• easier diagnostics in the future, as all key components remain consistent with Audi service documentation.

In the case of broader repair work on the vehicle, including the bodywork area, it is worth familiarizing yourself with practical tips on selecting used OEM components – you can find them in the article Bodywork and chassis – post-accident repairs using recycled parts, which discusses the approach to recycled parts in the context of quality and safety.