Fuel Injection Line Audi A3 8P 2.0 TDI VW Golf 6 Pressure Pipe Line 03L201360AC

Audi A3 8P 2.0 TDI VW Golf 6 Fuel Injector Line is a component from the Hoses, pipes and tubes group, designed for diesel engine fuel systems. It is responsible for precisely delivering diesel fuel to the injector, which directly impacts the stable operation and refinement of the diesel engine.

Specifications and technical data

• SKU: 03L201360AC
• Mark: Audi
• Condition: Used
• OEM Part Number: 03L201360AC
• Substitutable numbers: 03L201360AC, 03L 201 360 AC
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and Function in the Fuel System

A fuel injector line in a diesel engine operates under high pressure, therefore its construction must ensure tightness and resistance to vibrations and temperature changes. In Audi A3 8P 2.0 TDI and VW Golf 6 models, it is responsible for a stable connection between the high-pressure rail and the injector, which translates to:

• correct fuel metering to the cylinder,
• maintaining the appropriate pressure in the common rail system,
• reducing the risk of power loss and uneven engine operation,
• decreasing the risk of diesel fuel leaks.

Benefits of Using an Original Audi Line

An original fuel injector supply line ensures proper fitment to the ports in the cylinder head and rail, minimizing stress and the risk of micro-cracks. This results in:

• preservation of the original line routing geometry,
• threaded connections operating within the correct torque range,
• the injection system maintaining stable operating parameters across the full load range.

For diesel engines, the tightness and stability of the fuel system are particularly important, as even minor leaks can cause starting difficulties, smoke, or a drop in performance.

Technical Characteristics and Installation

The line belongs to the group of high-pressure components, working with the diesel engine's injection system. Its construction is designed for operation under high working pressure and frequent thermal load changes. Installing the line requires:

• maintaining cleanliness around the connections,
• using appropriate tightening torques,
• checking the line's routing relative to other engine accessory components.

After correct installation, the line allows for the restoration of proper injection system operating parameters, which is especially important after replacing an injector, rail, or after repairs to engine accessories.

Condition and Practical Application

This component is a used part intended for reinstallation in diesel-powered vehicles. This type of part is particularly useful for:

• repairing the injection system after a single cylinder failure,
• locating and eliminating leaks in the high-pressure line area,
• restoring the original fuel system configuration after previous modifications.

Using a used original part helps maintain consistency with the vehicle's factory specifications, without the need to adapt aftermarket replacements with different geometry or connection diameters.

System Expansion and Additional Information

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 additional supply lines, return lines, or pipes, check the available parts in the Audi Hoses, pipes and tubes category.

If you are considering the choice between a used original part and an aftermarket replacement and want to learn practical selection criteria, it is worth reading the material: 5 Reasons Why a Used OEM Part is a Better Choice Than an Aftermarket Replacement.