VW Volkswagen Golf R Mk6 5K Fuel Tank Cap Carbon Petrol 1K0201550AL

The VW Volkswagen Golf R Mk7 5K Carbon Petrol Fuel Filler Cap is an original part from the Fuel Filler Flaps and Caps group, designed for petrol-powered sport versions of the Golf. This used cap ensures a factory fit to the filler neck, maintaining the proper seal and functionality of the fuel system.

Specifications and technical data

• SKU: 1K0201550AL-CARBON
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1K0201550AL-CARBON
• Substitutable numbers: 1K0201550AL, 1K0 201 550 AL
• Fuel type: Petrol
• Part type: Fuel Tank Cap
• Category: Fuel Tank Caps

Intended Use and Technical Function

The presented fuel filler cap is designed for VW Golf family models, including the R Mk7 version, with a petrol fuel system. As a closing element for the filler neck, it is responsible for maintaining adequate sealing of the tank neck, which is important for the correct operation of the fuel system and limiting fuel evaporation.

Thanks to its construction conforming to manufacturer standards, the cap works with the factory thread and filler neck socket, facilitating installation and daily vehicle operation. The applied carbon finish gives the fuel filler area a more dynamic, sporty character, consistent with the Golf R's styling.

Construction and Performance Properties

The cap belongs to the group of consumable parts that directly affect the fuel system's seal. A properly selected part:

• limits the ingress of contaminants into the filler neck,
• supports the maintenance of proper pressure and ventilation within the tank,
• ensures comfortable, repeatable tightening and loosening during refueling.

The carbon-style finish emphasizes the car's sporty character and can be an aesthetic complement to other visual modifications in the body area. The used nature of the part allows for economical replacement while maintaining the original manufacturer's specifications.

Integration with the Fuel System (Petrol)

The cap is intended for vehicles powered by petrol, which is important for compatibility with the flap markings and user ergonomics at fuel stations. Using the correct type of cap minimizes the risk of refueling errors and supports trouble-free vehicle operation.

For service work on the fuel system, such as diagnostics, component refurbishment, or parts selection by manufacturer numbers, a specialized guide may be helpful. Detailed information on the construction and operation of the fuel system can be found in the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Refurbishment, which discusses diagnostics, component selection, and operating principles.

Application in VW Golf and Fuel Area Expansion

The element is suitable for both standard replacement of a worn cap and for visual modernization of the fuel filler area in sport versions of the Golf. It can be used as a replacement for the factory cap in vehicles where maintaining the original geometry and mounting method is required.

If you are planning a comprehensive repair or modernization of the fuel filler area in your Volkswagen and need other parts from the same group, such as additional caps, flaps, or filler neck covers, check the available parts in the Volkswagen Fuel Filler Flaps and Caps category.

Additional Materials and VW Modernizations

Owners of sport versions of the Golf often combine fuel filler cap replacement with other body and powertrain modifications. For a broader context of VW model modernizations, it is worth familiarizing yourself with materials concerning the evolution of sport Golf versions, including structural changes and the selection of used parts. The article Hot-Hatch Legend: The Evolution of the VW Golf GTI from Mk1 to Mk8 – Structural Changes and VW Car Parts, which discusses where modernizations yield the greatest effect, may be helpful.

Summary

The VW Volkswagen Golf R Mk7 5K Carbon Petrol Fuel Filler Cap is a used, original part from the Fuel Filler Flaps and Caps group, intended for petrol-powered vehicles. It ensures a factory fit, maintains fuel system functionality, and simultaneously emphasizes the car's sporty character with its carbon finish, serving as a practical and aesthetic solution for replacing or modernizing the fuel filler area.