Fuel Injector Nozzle 03C906031A 04E906031F for Volkswagen Skoda Seat ABS Construction Car Fuel Delivery System Part Replacement
Fuel Injector Nozzle 03C906031A 04E906031F for Volkswagen Skoda Seat

This fuel injector nozzle is a direct replacement part for a range of Volkswagen, Skoda, and Seat vehicles, helping to restore correct fuel delivery and engine operation. It is designed to address performance issues linked to worn or clogged injectors, such as rough idling, poor acceleration, and increased fuel consumption. The injector carries accessory numbers 03C906031A and 04E906031F, confirming its compatibility with specific engine variants. Made from ABS material, the component is built for the conditions found inside the engine bay. This product is supplied as a single unit, making it suitable for targeted replacements without needing to purchase a full set.
Features and Construction

This fuel injector focuses on reliable construction and precise fitment for Volkswagen Group vehicles. The key details below outline how it supports engine performance and ease of installation.
Material and Build
The injector body is manufactured from ABS (Acrylonitrile Butadiene Styrene), a thermoplastic that offers good resistance to heat and fuel exposure within the engine bay. This material choice helps the part maintain its shape and function under normal operating conditions. The nozzle itself is designed to atomise fuel effectively for efficient combustion, contributing to smoother engine running.
Size and Practical Fit
The injector is designed as a direct swap for the original part, using the same dimensions and connector layout. It fits into the fuel rail and cylinder head without requiring modifications. The accessory numbers 03C906031A and 04E906031F are printed on the component for easy identification during installation.
Uses and Placement

This fuel injector is intended for use in specific Volkswagen Group petrol engines. It is suited for both routine replacement and targeted repair of fuel system issues.
Vehicle Compatibility
The injector is directly compatible with models from Volkswagen, Skoda, and Seat that use the 03C906031A or 04E906031F part numbers. It is commonly found in 1.2 TSI and similar small-capacity petrol engines. Always confirm the vehicle identification number (VIN) or existing part number before ordering to ensure correct fitment.
Everyday Use in Repairs
This component is ideal for mechanics or DIY owners performing a targeted injector replacement. It addresses symptoms such as a misfire on one cylinder, fuel odour, or a check engine light related to injector fault codes. Replacing a single faulty injector can restore smooth idling and consistent power delivery without replacing the entire set.
Benefits and Buying Value

This fuel injector offers a practical solution for restoring engine performance in VW Group cars. The following points explain the value of choosing this replacement part.
Reuse and Low Maintenance
Once installed correctly, the injector requires no regular maintenance during its service life. Its ABS construction resists degradation from fuel additives and engine heat, reducing the likelihood of early failure. Regularly replacing fuel filters and using quality fuel helps extend injector longevity across the whole system.
Why Choose This Product
Choosing a direct replacement injector with verified part numbers ensures compatibility without guesswork. This product saves time compared to cleaning an old injector and avoids potential fitment issues from unbranded alternatives. It is a straightforward, cost-effective way to resolve common engine performance complaints in VAG petrol engines.

