Audi A4 B9 A5 F5 Q5 FY Fuel Hose Pipe Line TFSI 06N133723K

Audi A4 B9 A5 F5 Q5 FY Fuel Hose Pipe Line TFSI is an original component from the Lines, hoses and pipes group, designed for the fuel supply systems of TFSI petrol engines in Audi vehicles. It ensures precise fuel routing between system components, which translates into stable engine operation and safe operating pressure. This solution is dedicated to users who expect factory-fit and predictable performance parameters.

Specifications and technical data

• SKU: 06N133723K
• Mark: Audi
• Condition: Used
• OEM Part Number: 06N133723K
• Substitutable numbers: 06N133723K, 06N 133 723 K
• Part type: Line
• Category: Hoses, Lines & Pipes

Purpose and function of the TFSI fuel hose

The offered fuel hose has been designed specifically for the fuel supply systems of TFSI engines in Audi A4 B9, A5 F5, and Q5 FY models. Its task is to transport fuel between system components in a tight and stable manner, while maintaining appropriate resistance to pressure and operating temperatures. Thanks to a design that complies with the manufacturer's requirements, the hose works with the factory pump, fuel rail, and engine accessories, reducing the risk of leaks and pressure drops.

Construction and fitment to the fuel supply system

The hose belongs to the Lines, hoses and pipes group, which means that its geometry, connection diameters, and routing are adapted to the specific engine bay architecture of the mentioned Audi models. The factory-formed sections and properly selected connection ends facilitate installation at original mounting points, without the need for modifications or fitting universal replacements. Such a solution allows for maintaining the correct routing of the hose in relation to other components (covers, wiring harnesses, cooling elements), which is important for both safety and the durability of the entire fuel system.

Benefits of using an original Audi hose

Using an original fuel hose in a TFSI engine brings a number of practical benefits:

• factory fitment for the fuel supply system in Audi A4 B9, A5 F5, and Q5 FY,
• maintenance of the fuel flow path designed by the manufacturer,
• reduction of the risk of leaks at joints and connections,
• stable operating conditions of the injection system under variable engine load,
• easier installation thanks to provided mounting points and correct geometry. For the user, this means more predictable operation, a lower risk of failures related to the fuel system, and maintaining engine performance parameters close to factory specifications.

Characteristics of the used component

The offered fuel hose is a used component, sourced from the dismantling of an Audi vehicle. Such components are often chosen by conscious users who are looking for a reasonable compromise between repair costs and maintaining original technical specifications. In the case of fuel hoses, it is particularly important that the geometry, type of connectors, and material are consistent with the manufacturer's design – a used OEM component meets these requirements without the need to experiment with replacements. If you want to better understand why original components from dismantling often perform better than cheap replacements, it is worth reading the article Why original parts from dismantling fit better than cheap equivalents, which discusses this topic in detail.

Comprehensive service of the Audi fuel system

If you are planning a comprehensive repair or upgrade of the fuel system area in your Audi and need other elements from the same group, such as flexible fuel sections, rigid supply pipes, or return lines, check the available parts in the Audi lines, hoses and pipes category.

Summary

Audi A4 B9 A5 F5 Q5 FY Fuel Hose Pipe Line TFSI is a practical solution for users who want to restore the proper operation of the fuel supply system in their car while maintaining factory installation standards. The original design of the hose, adapted to the specific architecture of TFSI engines, promotes stable engine operation and reduces the risk of fuel pressure problems. It is a conscious choice for those who value technically correct, predictable, and manufacturer-compliant service solutions.