The Audi A1 S1 8X A3 S3 8V A5 S5 F5 Fuel Rail 2.0 TFSI is an original fuel supply system component from the injector nozzles category, designed for modern direct-injection petrol engines. The product ensures stable injector supply, which translates to predictable engine operation and correct combustion characteristics.
Specifications and technical data
- SKU: 06K133317G-2
- Mark: Audi
- Condition: Used
- OEM Part Number: 06K133317G
- Substitutable numbers: 06K133317G, 06K 133 317 G
- Category: Fuel Injectors
Technical Characteristics of the 2.0 TFSI Fuel Rail
The Audi 2.0 TFSI fuel rail is a factory part designed to work with the high-pressure injection system in VAG group petrol engines. It is responsible for the even distribution of fuel to individual injector nozzles, maintaining the correct operating pressure, and ensuring a tight seal with the engine's ancillaries.
The precise design of the rail minimizes pressure drops, supports stable injector operation, and helps maintain proper fuel-air mixture parameters across the full range of loads. This ensures repeatable fuel delivery from the supply system, which is important for both performance and emissions.
Purpose and Application in Audi Models
The 2.0 TFSI fuel rail has been developed for petrol engines used in sporty and compact Audi models such as the A1, S1, A3, S3, A5, and S5. Its design is adapted to the characteristics of high-performance engines where stable fuel supply is required during dynamic driving and high RPMs.
The original fit for the Audi fuel system facilitates installation in place of the factory component, without the need for modifications to the fuel lines or mounting points. Maintaining the original geometry and connection points allows for the efficient transfer of the fuel rail within standard service procedures.
Condition, Verification, and Benefits of Using a Used Part
The offered fuel rail comes from the used Audi parts segment, which allows for a reduced repair cost while maintaining the original specifications of the component. This type of component, after proper verification, can still ensure correct fuel system operating parameters and be a sensible choice for servicing the vehicle outside the authorized network.
If you have doubts about choosing between a new and a used part, it is worth reviewing the cost and durability analysis in the article: comparison of new and used car parts. This allows for an informed decision on when an OEM used part will be the optimal service solution.
Importance of a Functional Fuel Rail for Injector Nozzle Operation
A functional fuel rail is crucial for the proper operation of injector nozzles. Uneven fuel pressure or supply disruptions can lead to improper atomization, increased fuel consumption, power loss, or unstable engine operation. Therefore, when diagnosing injection problems, it is worth analyzing not only the injectors themselves but also accompanying components, including the fuel rail.
If you are interested in a broader context of injection faults, symptoms, and diagnostic methods, the following material may be helpful: injector faults – symptoms, consequences, and diagnostics. Although it concerns diesel engines, many principles regarding the analysis of the injection system's operation remain similar.
Alternative Audi Injector Nozzles
If, during servicing, it turns out that other system components also require replacement besides the fuel rail, it is worth considering selecting additional components from the same group. If you need to purchase other Audi injector nozzles, you can use the offer in the dedicated category: Audi injector nozzles. This will make it easier to build a cohesive set of fuel supply parts, tailored to a specific model and engine version.
