Audi A3 8P 1.6 MPI BSE Petrol Injector Rail Injectors is a complete injector rail with petrol injectors, designed for the 1.6 MPI BSE engine in the Audi A3 8P model. The component belongs to the injector nozzles category and is a precise fuel system sub-assembly responsible for proper fuel delivery.
Specifications and technical data
- SKU: 06A133317AS
- Mark: Audi
- Condition: Used
- OEM Part Number: 06A133317AS
- Substitutable numbers: 06A133317AS, 06A 133 317 AS
- Fuel type: Petrol
- Category: Fuel Injectors
Purpose and Function in the Fuel System
The injector rail with petrol injectors in the 1.6 MPI BSE engine is responsible for stable fuel supply to each cylinder, maintaining the correct pressure and injection time. Properly functioning injectors ensure:
- even engine operation across the entire RPM range,
- correct mixture combustion and reduced engine vibrations,
- maintenance of factory performance and refinement of the petrol engine.
In cases of symptoms such as rough idling, power loss, or increased fuel consumption, a functional injector rail with a set of injectors is crucial for restoring proper engine operating characteristics.
Construction of the Injector Rail and Injector Nozzles
The presented set belongs to the injector nozzles category, which includes components responsible for precise petrol atomization in the intake manifold. The applied design allows for:
- stable mounting of injectors in the rail, which reduces the risk of leaks,
- proper fuel delivery to each injector,
- repeatable fuel doses under various engine loads.
The solution used in the 1.6 MPI BSE unit is optimized for petrol fuel supply, which translates into predictable vehicle behavior and easier diagnosis of potential faults.
Benefits of Using an Original Audi Injector Rail
Choosing an injector rail with injectors dedicated to the Audi A3 8P 1.6 MPI BSE allows for maintaining the operating parameters intended by the manufacturer. The most important benefits include:
- compatibility with the engine control system – correct cooperation with the factory ECU and injection maps,
- appropriate spray pattern – matched to the combustion chamber and intake manifold geometry,
- maintenance of correct exhaust emissions – proper fuel delivery supports the catalyst's operation and compliance with environmental standards.
By maintaining factory injection parameters, the 1.6 MPI BSE engine operates within a stable range, facilitating further operation and potential service activities.
Condition, Installation, and Practical Application
The offered injector rail with injectors is a used part, allowing for economical restoration of the fuel system's functionality in the Audi A3 8P with the 1.6 MPI BSE petrol engine. This type of sub-assembly is particularly useful when:
- diagnostics indicate a fuel delivery problem in several cylinders simultaneously,
- the entire rail needs replacement instead of individual injectors,
- you are looking for a service solution to reduce repair costs while maintaining correct engine operating parameters.
Due to the specifics of the injection system in the 1.6 MPI BSE unit, installation by a workshop experienced in working with Audi petrol engines is recommended, which facilitates proper bleeding and leak testing of the system.
Audi Injector Nozzles – Selection and Technical Knowledge
If you need other components from the Audi injector nozzles category, check the Audi injector nozzles available in our store to select components matched to the specific engine and vehicle generation.
Although the described set concerns a petrol engine, many principles of fuel injection system diagnostics are common to different types of units. It is worth familiarizing yourself with the material discussing the symptoms and consequences of faulty injectors, available in the article diesel injector faults – how to recognize them and what are the consequences of neglecting them, to better understand the importance of a functional fuel system in any internal combustion engine.
