Audi A3 S3 8Y Fuel Feed Line Fuel Pipe Hose 2.0 TFSI Petrol 06Q133723E

Audi A3 S3 8Y Fuel Feed Line Fuel Pipe Hose 2.0 TFSI Petrol is an original fuel system component designed for TFSI petrol engines in Audi A3 and S3 8Y generation models. Thanks to its factory geometry and fitment, the line ensures stable fuel delivery and proper integration with other system components. Using this OEM component allows for a cost-effective yet technically correct repair without interfering with the fuel system's design.

Specifications and technical data

• SKU: 06Q133723E
• Mark: Audi
• Condition: Used
• OEM Part Number: 06Q133723E
• Substitutable numbers: 06Q133723E, 06Q 133 723 E
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Application in the Audi A3 / S3 8Y fuel system

The presented fuel line is designed to operate within the TFSI petrol engine supply system, where maintaining proper flow and sealing is crucial. The component routes fuel between specific system parts, ensuring:

• stable fuel flow under varying engine loads,
• correct positioning relative to engine accessories,
• reduction of the risk of unwanted vibrations and stress on the line.

Due to its construction in accordance with Audi factory standards, the line works with the stock fuel system without the need for adaptations or modifications.

Construction and fitment for the 2.0 TFSI unit

The line belongs to the Lines, hoses and pipes group, responsible for the safe transport of the working medium in the engine bay. The shape, diameter, and mounting points have been selected for the specific layout of accessories in the Audi A3 / S3 8Y with a petrol engine, which translates into:

• secure fitment with factory brackets and mounts,
• maintenance of the proper bending radius, limiting material stress,
• preservation of required clearances from hot engine components.

Such fitment is particularly important in TFSI units, where the fuel system operates under demanding thermal and pressure conditions.

Benefits of using an original fuel line

Using an original fuel line in an Audi A3 or S3 8Y allows for maintaining fuel system performance parameters in line with the manufacturer's specifications. In practice, this means:

• preservation of factory engine performance characteristics thanks to proper fuel flow,
• reduced risk of leaks resulting from ill-fitting aftermarket replacements,
• easier diagnostics and service, as the component corresponds to the original technical documentation.

For users who value the consistency of technical solutions in Audi vehicles, choosing an OEM line is a reasonable alternative to universal replacements.

Characteristics of operation with petrol fuel

The line has been prepared for use with petrol fuel, which is significant for the material's resistance to chemical composition and additives. A properly selected fuel line construction in a TFSI engine helps to:

• maintain system tightness over a long period of operation,
• minimize the risk of micro-cracks and seepage,
• ensure stable operating conditions for the injection system.

Thanks to this, the line meets the requirements of modern petrol units, where the precision of fuel dosing has a direct impact on engine performance and refinement.

Condition, origin, and cost-effectiveness of installation

The offered item is a used fuel line from dismantling, which allows combining a reasonable repair cost with the preservation of original Audi technical specifications. This type of solution is particularly attractive for owners of premium segment cars who want to maintain the consistency of OEM components in their vehicle.

If you are interested in a broader context regarding the choice of used parts for premium cars, it is worth reading an article discussing current market trends: Crisis in the new parts market? Why used originals for premium cars are the hottest trend in 2026.

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 feed lines, return hoses, or connecting pipes, check the available parts in the Audi lines, hoses and pipes category.