Audi A4 B9 A5 F5 Q7 4M Fuel Pipe Hose Line 2.0 TFSI Petrol Engine 06L133986B

Audi A4 B9 A5 F5 Q7 4M Fuel Pipe Hose Line 2.0 TFSI Petrol Engine is an original component from the Pipes, hoses and tubes group, designed for the fuel supply system of petrol engines. It ensures stable fuel delivery in 2.0 TFSI units, which translates into safe and predictable operation of the entire injection system. Thanks to its factory geometry and fitment to the Audi design, it minimizes the risk of leaks and operational issues.

Specifications and technical data

• SKU: 06L133986B
• Mark: Audi
• Condition: Used
• OEM Part Number: 06L133986B
• Substitutable numbers: 06L133986B, 06L 133 986 B
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The fuel pipe in Audi models with a 2.0 TFSI petrol engine is responsible for the precise delivery of fuel between the components of the supply system while maintaining the appropriate operating pressure. In vehicles such as the A4 B9, A5 F5, or Q7 4M, a correctly selected pipe is crucial for:

• maintaining the tightness of the fuel system under variable engine loads,
• stable injection operation without pressure drops,
• reducing the risk of fuel leaks in the engine compartment,
• maintaining compliance with the factory routing of the pipes.

Thanks to a design that meets the manufacturer's requirements, the Audi fuel pipe works with the petrol system without the need for modifications or adaptations.

Benefits of using an original fuel pipe

Using a fuel pipe dedicated to TFSI petrol units allows for maintaining engine performance parameters in accordance with factory specifications. In practice, this means:

• correct fuel dosing across the entire rev range,
• reduced risk of air entering the system,
• better consistency of operation under high-load conditions,
• easier diagnostics of potential faults related to the fuel supply.

For Audi users, it is important that this component from the Pipes, hoses and tubes group, designed for a specific type of fuel, helps avoid problems resulting from the use of unsuitable replacements.

Installation and operational characteristics

The fuel pipe designed for 2.0 TFSI petrol units in the Audi A4 B9, A5 F5, and Q7 4M is structurally matched to the factory mounting points and routing in the engine compartment. This facilitates:

• maintaining the proper bending radius of the pipe,
• avoiding contact with high-temperature components,
• maintaining order in the harnesses and installations within the engine compartment.

A properly selected fuel pipe also supports the maintenance of correct petrol system operating parameters over a long period of use, which is important when servicing modern TFSI engines.

Condition of the component and service application

The offered fuel pipe is a used component, which makes it an attractive solution for servicing vehicles where both originality and repair cost optimization are important. It can be used as a replacement for a worn or damaged pipe in Audi vehicles with a petrol engine where maintaining the factory fuel system specification is required.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Audi and need other components from the same group, such as supply lines, return hoses, or connecting tubes, check the available parts in the Audi Pipes, hoses and tubes category.

For drivers who are simultaneously servicing thermal comfort systems in their car, a guide on the selection and maintenance of air conditioning and heating components may be helpful – you can find it in the article Air conditioning and heating – part selection and maintenance for year-round comfort.