Audi R8 42 Engine Fuel Rail Pipe Unit Distributor Left N/S 079133315L

Audi R8 42 Engine Fuel Rail Pipe Unit Distributor Left N/S is an original fuel supply system component, designed for installation on the left side of the Audi R8 42 generation model. Thanks to its precise construction and factory fit, it ensures stable fuel distribution to the cylinders, which promotes smooth engine operation and the maintenance of its performance parameters. This solution is particularly beneficial when servicing the power unit, especially when you want to maintain compliance with factory specifications and rely on a proven, tested component.

Specifications and technical data

• SKU: 079133315BA
• Mark: Audi
• Condition: Used
• OEM Part Number: 079133315BA
• Substitutable numbers: 079133315BA, 079 133 315 BA, 079133315L, 079 133 315 L
• Location on the vehicle: Left
• Part type: Intake Manifold
• Category: Intake Manifolds

Purpose and function of the fuel rail

The presented fuel rail acts as a fuel distributor in the Audi R8 42 engine supply system. It is responsible for the even delivery of fuel to the injectors on the left side of the engine, which has a direct impact on engine refinement, idle stability, and the proper operation of the engine management system. Using an original component from the Intake Manifolds group allows you to maintain the factory fuel flow characteristics and minimizes the risk of dosing issues.

Audi fitment and mounting parameters

The rail has been designed specifically for the Audi R8 42 model, taking into account the geometry of the engine and the layout of the accessories. Its placement on the left side of the vehicle facilitates service and replacement during engine work, without the need to interfere with adjacent components. Properly selected mounting points and factory fuel connections allow for installation in place of a worn-out part while maintaining the original routing of lines and installations.

Characteristics of the used component

The offered fuel rail is a used component, which in practice means a favorable compromise between cost and maintaining the original Audi build quality. This type of component, when used correctly, retains its functional properties for a long time, making it a sensible choice for repairs and restorations of sports vehicles. By choosing an original fuel distributor, you reduce the risk of compatibility issues that may arise with aftermarket parts of uncertain origin.

Benefits of using an original fuel rail

Using this fuel rail in an Audi R8 42 brings a number of practical benefits:

• maintaining the factory fuel supply characteristics on the left side of the engine,
• reliable fitment to the intake system and engine accessories,
• reduction of the risk of leaks and fuel pressure drops,
• maintaining consistency with original Audi service documentation. Thanks to this, the fuel rail will prove effective both for standard replacement of a worn-out part and for more extensive service work related to the fuel supply system.

Expanding the fuel system in your Audi

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as additional distributors, intake components, or related supply parts, check out the available parts in the Audi Intake Manifolds category.

More about choosing used parts for German cars

When selecting used fuel system components, it is worth consciously assessing which parts are a safe choice and which are better to avoid. If you want to expand your knowledge on the cost-effectiveness and validity of using used parts in German cars, read the article Renovation and repair of German cars – which used parts are worth buying and which are better to avoid?.