Audi A3 8V VW Golf Mk7 5G Petrol Fuel Rail Injectors is an original fuel system component from the injector nozzles category, designed for petrol engines in popular VAG group models. A used fuel rail with a set of injectors allows for the restoration of correct engine operation while maintaining factory injection characteristics.
Specifications and technical data
- SKU: 06K133317AB-1
- Mark: Audi
- Condition: Used
- OEM Part Number: 06K133317AB
- Substitutable numbers: 06K133317AB, 06K 133 317 AB
- Location on the vehicle: Right
- Fuel type: Petrol
- Category: Fuel Injectors
Purpose and Function in the Fuel System
The fuel rail with injectors is responsible for the precise delivery of petrol to the combustion chambers, in accordance with the engine control unit's map. In Audi A3 8V and VW Golf Mk7 5G vehicles, this component works with the electronic control system, ensuring:
- stable fuel metering across the full engine load range,
- even operation of all cylinders, without misfires,
- maintenance of correct exhaust emission parameters in line with factory specifications.
A properly selected fuel rail with injectors is crucial for maintaining the smooth operation of the engine, especially in modern petrol engines.
Construction and Technical Characteristics
The presented component belongs to the injector nozzles category and is a complete assembly mounted on the right side of the engine. The design is intended for use with the petrol fuel system, which allows for maintaining the correct pressure and fuel atomization characteristics.
- Factory fitment for petrol engines used in Audi A3 8V and VW Golf Mk7 5G,
- integrated injectors adapted for electronic control,
- appropriate vehicle placement, facilitating servicing and diagnostics.
This type of solution allows for consistency with the original manufacturer's design, which is important for both performance and component durability.
Benefits of Using an Original Fuel Rail
Using an original fuel rail with injectors in a petrol engine offers a number of practical operational benefits:
- stable engine operation across the entire RPM range, without jerking or power loss,
- correct fuel consumption due to proper atomization and petrol metering,
- easier diagnostics in case of potential fuel system failures,
- maintenance of factory performance parameters and throttle response.
Choosing a used OEM part is often a sensible compromise between repair cost and maintaining high quality and compatibility with the factory engine equipment.
Condition, Origin, and Service Application
The fuel rail with injectors comes from an Audi vehicle and is offered as a used part. This type of component is ideal for:
- fuel system repairs after a single injector failure,
- comprehensive engine overhauls requiring restoration of correct injection,
- comparative diagnostics when fuel metering issues are suspected.
By maintaining the original design, installation proceeds predictably for an experienced mechanic, without the need for fuel system modifications.
Technical Support and Additional Materials
When working with the injection system, it is useful to know the typical signs of wear and diagnostic methods. Although the presented component is for a petrol engine, many principles of injector diagnostics are similar – especially regarding engine operation analysis and tester parameters. More information on symptoms and consequences of neglect can be found in the article injector faults – symptoms, consequences, and diagnostics, which helps to organize service knowledge.
If you are looking for other Audi injector nozzles for similar service applications, check out our dedicated category: Audi injector nozzles. This is a convenient way to select compatible fuel system components for a specific model.
