Audi A4 B8 A5 8T 2.0 Diesel Fuel Supply Lines Feed Twin Pipes 03L201360K

Audi A4 B8 A5 8T 2.0 Diesel Fuel Lines Double Pipes is an original fuel system component designed for 2.0 diesel engines in Audi A4 B8 and A5 8T models. The double pipe construction ensures stable fuel delivery in the front of the vehicle, contributing to the smooth operation of the engine. This solution is dedicated to users looking for a proven, factory component rather than universal replacements.

Specifications and technical data

• SKU: 03L201360K-3
• Mark: Audi
• Condition: Used
• OEM Part Number: 03L201360K
• Substitutable numbers: 03L201360K, 03L 201 360 K
• Location on the vehicle: Front
• Fuel type: Diesel
• Part type: Pipe
• Category: Hoses, Lines & Pipes

Purpose and Function in the Fuel System

Double fuel lines are part of the Lines, Hoses, and Pipes group responsible for the safe transport of diesel fuel within the engine bay. The component operates in the front section of the vehicle, where it is exposed to temperature changes, vibrations, and contact with other parts, making the correct geometry and diameter crucial for sealing and flow stability.

For 2.0 Diesel engines, precise fuel delivery is particularly important for:

• maintaining correct fuel system pressure,
• reducing the risk of air ingress or leaks,
• ensuring uniform injector operation and engine smoothness.

Benefits of Using Genuine Audi Lines

Using factory fuel lines in Audi A4 B8 and A5 8T allows you to maintain the parameters specified by the vehicle manufacturer. The original pipe geometry, appropriate material selection, and mounting points contribute to:

• secure fitment to factory brackets and shields in the engine bay,
• stable routing of lines without stress or twisting,
• reduced risk of abrasion from contact with other components.

For the user, this means more predictable fuel system operation and fewer potential issues related to leaks or pressure drops.

Component Characteristics and Practical Application

The double fuel line design is intended for diesel engines where precise separation and routing of the working medium are required. This solution is particularly effective in modern 2.0 Diesel units, where the fuel system operates under high thermal and mechanical load.

In practice, installing this component is chosen in situations such as:

• replacing damaged or leaking lines in the front of the vehicle,
• restoring the factory fuel system configuration after previous modifications,
• preventive maintenance on vehicles used intensively or in harsh conditions.

The used component allows for an economical restoration of the original line routing while maintaining compliance with the original Audi design.

Part Selection by Numbers and Parameters

The component has a dedicated OEM part number and corresponding interchangeable numbers, which facilitates unambiguous identification in Audi catalogs and parts selection systems. This allows for precise verification of compatibility with specific 2.0 Diesel engine versions and A4 B8 or A5 8T body years. It is advisable to compare the designations with the vehicle's documentation or the removed component before purchase to ensure full compatibility with the fuel system.

Mounting Area and Integration with Other Components

The lines operate in the front of the car, in close proximity to key engine components. Proper installation requires maintaining the original routing of the pipes and correct seating in the brackets, which minimizes vibration transfer and protects against mechanical damage. The correct routing of the lines affects:

• safe distance from high-temperature components,
• protection against accidental kinking during other service work,
• maintaining connection integrity in the long term.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Audi and need other parts from the same group, such as flexible hose sections, rigid pipes, or connectors, check the available parts in the Audi Lines, Hoses, and Pipes category.

If you are considering broader cost optimization for servicing while sticking to original salvaged components, it is worth reading the advice in the article Brake Calipers Under the Microscope: How to Effectively Reduce Brake System Repair Costs by Choosing Proven Used Parts, which presents a practical approach to the safe use of used parts in a car.