The Audi TT 8J 2.0 TFSI Fuel Rail is an original gasoline fuel system component designed for TFSI engines in the Audi TT 8J generation. It ensures stable fuel distribution to the injectors, which translates to predictable engine operation and proper compatibility with the factory engine control unit.
Specifications and technical data
- SKU: 06F133317L-1
- Mark: Audi
- Condition: Used
- OEM Part Number: 06F133317L
- Substitutable numbers: 06F133317L, 06F 133 317 L, 06F906036A, 06F 906 036 A
- Fuel type: Petrol
- Category: Fuel Injectors
Purpose and Role in the Fuel System
The Fuel rail for Audi TT 8J 2.0 TFSI operates within the gasoline fuel system, responsible for uniformly delivering fuel to individual injectors. A correctly selected fuel rail is crucial for:
- maintaining stable fuel pressure across the entire engine load range,
- precise gasoline dosing by the injectors,
- proper operation of the TFSI unit in both city and highway driving.
This component is specifically designed for gasoline systems, ensuring correct flow parameters and compatibility with the factory high-pressure pump and injectors.
Construction and Fitment for Audi
The fuel rail belongs to the Injector Nozzles category, meaning it is an integral part of the fuel line that works directly with the injectors. The OEM construction ensures:
- factory mounting points in the Audi TT 8J engine head,
- matching connector geometry to the gasoline injectors,
- correct fuel routing without the need for installation modifications.
This allows for predictable installation for mechanics, and the entire system maintains parameters close to factory specifications.
Condition, Origin, and Practical Application
The offered fuel rail is a used Audi part from the aftermarket. For many users, it represents a sensible choice for fuel system repairs when a damaged fuel rail needs replacement or when assembling TFSI engine components. In practice, this allows for:
- reduced service costs while maintaining original construction,
- compatibility with factory control and injection maps,
- restoration of proper fuel system operation after a failure or modifications.
This solution is particularly attractive for repairs where adherence to factory specifications and predictable engine behavior after installation are important.
Benefits of Using an Original Fuel Rail
Choosing an original Audi fuel rail from the Injector Nozzles category translates into specific operational benefits:
- stable gasoline engine operation due to proper fuel distribution,
- reduced risk of leaks compared to random aftermarket replacements,
- maintenance of factory fuel consumption parameters, contributing to emissions within manufacturer-specified limits.
This is especially important in TFSI units, where the precision of fuel supply directly impacts running smoothness, performance, and gasoline consumption.
More Information and Part Selection
If you are also looking for other components from the Injector Nozzles category for this brand, check out our offer for Audi injector nozzles to select compatible fuel system components for your car.
When diagnosing fuel system problems, it is useful to know the typical symptoms of injector and related component failures. A guide on our blog may be helpful: diesel injector faults – how to recognize them and what their neglect entails, which discusses symptoms and consequences of improper injector operation (many of the described phenomena, such as uneven engine running or power loss, are analogous in gasoline units as well).
If you are considering whether to opt for a refurbished or a used original part, check out the article refurbished or used original – which part to choose for repairs?, where we discuss the practical differences between these solutions in the context of real repairs.
