Audi Q3 8U Fuel Injection Line Pressure Pipe Diesel 2.0 TDI DFTA 04L201360M

Audi Q3 8U Fuel Injection Line Pressure Pipe Diesel 2.0 TDI DFTA is an original diesel fuel system component, designed for precise fuel delivery in a diesel engine. Thanks to its factory geometry and perfect fit for the 2.0 TDI unit, it ensures stable fuel flow and supports the proper operation of the entire injection system. This is a practical solution for users who want to maintain consistency with factory specifications and ensure the reliability of their Audi.

Specifications and technical data

• SKU: 04L201360M
• Mark: Audi
• Condition: Used
• OEM Part Number: 04L201360M
• Substitutable numbers: 04L201360M, 04L 201 360 M
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The presented fuel line belongs to the Lines, hoses, and pipes category, responsible for the safe and leak-proof transport of diesel fuel between the various components of the fuel supply system. In diesel units such as the 2.0 TDI, stable pressure and proper fuel flow are crucial for engine refinement, performance, and fuel economy.

A properly selected fuel pipe reduces the risk of pressure drops, leaks, and unwanted vibrations that can affect the operation of the injectors and the entire common rail system. Using a dedicated component for the Audi Q3 8U allows for maintaining the correct routing of the lines, which is important for both safety and vehicle serviceability.

Compatibility with the diesel engine

The component has been designed to work with a Diesel fuel system, meaning it is adapted to the higher pressure requirements and specific characteristics of the fuel used in TDI engines. The design of the line takes into account the operating conditions in the engine bay – temperature changes, vibrations, and contact with other components.

Selecting the correct fuel line is particularly important for diesel units, where precise fuel metering and system tightness affect:

• cold start ease,
• idle stability,
• exhaust emissions and the operation of emission control systems,
• overall durability of the injectors and the high-pressure pump.

Product characteristics and benefits of use

As an Audi brand component, the fuel line maintains factory fitment parameters for the Q3 8U body and the 2.0 TDI unit. The appropriate length, shape, and mounting points facilitate installation and minimize the risk of stress that could occur when using aftermarket alternatives with different routing.

Key benefits of using this solution include:

• maintaining the original fuel routing geometry in the engine bay,
• consistency with the factory design of the Audi Q3 8U fuel system,
• reduced risk of collision with other components (covers, wiring harnesses, cooling elements),
• easier diagnostics and service thanks to predictable line routing.

Component condition and service application

The offered fuel line is a used part, making it a reasonable choice for maintenance repairs when the priority is to maintain original specifications while optimizing costs. This type of component is suitable both for replacing a damaged section of the fuel system and for comprehensive service work within the TDI engine's fuel supply system.

Replacing the fuel line is especially recommended in situations where there are signs of leaks, external corrosion, chafing, or if the system was previously modified with non-original parts. Using the correct line restores the factory fuel flow path and helps eliminate potential sources of fuel supply problems.

Support for Audi fuel system upgrades

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 hose sections, rigid pipes, or connectors, check out the available parts in the Audi lines, hoses, and pipes category.

If you are interested in a broader context of using pre-owned components when refreshing older models, including youngtimer-era Audis, it is worth checking out the guide describing upgrade scenarios and part selection – you can find it in the article The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 era.