The VW Volkswagen Polo 6R 1.2 CGPB Petrol Fuel Rail is an original fuel system component designed for the CGPB engine in the Polo 6R model. It ensures stable fuel delivery to the injector nozzles, which translates to smooth engine operation and predictable performance.
Specifications and technical data
- SKU: 03E133320A
- Mark: Volkswagen
- Condition: Used
- OEM Part Number: 03E133320A
- Substitutable numbers: 03E133320A, 03E 133 320 A
- Fuel type: Petrol
- Category: Fuel Injectors
Purpose and Role in the Fuel System
The fuel rail for VW Polo 6R 1.2 CGPB is a key component of the petrol system, responsible for distributing fuel to individual injector nozzles. A correctly selected fuel rail helps maintain:
- stable fuel pressure across the entire engine load range,
- precise petrol dosing by the injectors,
- smooth engine operation at idle and under load.
This component is specifically designed for petrol systems, ensuring compatibility with the factory engine control unit and ancillary equipment characteristics.
Construction and Fitment for VW Polo 6R 1.2 CGPB
The fuel rail has been constructed to maintain the original fuel system geometry in the Polo 6R with the 1.2 CGPB engine. The appropriate placement of connectors and mounting points facilitates installation in the original locations, without the need for modifications to the system.
By preserving the factory shape and dimensions, the fuel rail works with the original injector nozzles, fuel lines, and intake manifold mounts. This allows for predictable engine performance parameters and reduces the risk of leaks.
Benefits of Using an Original Fuel Rail
Using a fuel rail dedicated to a specific model and engine type brings tangible operational benefits:
- compatibility with injector nozzles used in the Polo 6R 1.2 CGPB,
- proper fuel delivery within the petrol system,
- reduced risk of leaks at hose and injector connections,
- stable engine operation during startup, in city driving, and at higher speeds.
For the user, this means more predictable vehicle behavior, a lower risk of power loss, and fewer issues with uneven engine operation.
Application in Injector System Diagnostics and Repairs
The fuel rail is often replaced during comprehensive fuel system servicing, especially when symptoms related to fuel delivery disruptions occur. When used in conjunction with properly functioning injector nozzles, it helps restore the original petrol engine operating parameters.
For comparative diagnostics of fuel injection systems, it is also useful to know the typical symptoms of injector malfunctions. An article dedicated to diesel engines discusses these in detail – many of the symptoms described there (such as rough running, power loss, or increased fuel consumption) have equivalents in petrol engines: diesel injector faults – symptoms, consequences, and diagnostics.
Volkswagen Injector Nozzles – Selection and Offer
If you also need other components from the Volkswagen injector nozzles category for your car, check out our dedicated offer: Volkswagen injector nozzles. There you will find components tailored to various models and engine versions of this brand, making it easier to assemble the entire fuel system.
Summary
The VW Volkswagen Polo 6R 1.2 CGPB Petrol Fuel Rail is the right choice for users who want to maintain the original petrol engine performance characteristics and avoid problems with fuel system component fitment. Its appropriate design, dedication to a specific model, and compatibility with injector nozzles make it a technically coherent solution with the original vehicle configuration.
