Mini Cooper S R55 R56 Cover Fuel Filler Pot Carrier Cap Black 7148886

Mini Cooper S R55 R56 Cover Fuel Filler Pot Carrier Cap is an original body component from the Fuel filler flaps and caps category, designed for MINI R55 and R56 series models. The black fuel filler cover allows for an aesthetic and functional finish to the refueling area, restoring the vehicle's factory appearance and improving daily usability.

Specifications and technical data

• SKU: 7148886-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7148886
• Substitutable numbers: 51177148886, 7148886, BG
• Color: Black
• Category: Fuel Tank Caps

Purpose and function of the component

The fuel filler cover in the MINI Cooper S R55 R56 is responsible for protecting the filler opening from external contaminants and ensuring stable guidance for the fuel cap and refueling nozzle. It is a body component that:

• protects the filler area from dust, water, and minor mechanical damage,
• ensures the fuel filler flap closes correctly,
• maintains a consistent, factory look for the side of the vehicle body,
• reduces the risk of contaminants entering the fuel system.

Thanks to the use of an original design tailored to the MINI Cooper S R-series, installation is predictable and maintains compatibility with factory mounting points.

Construction, color, and fitment

The presented fuel filler cover is finished in Black, which harmoniously complements both light and dark MINI body paints. The dark color helps to visually hide minor dirt accumulated during refueling while emphasizing the sporty character of the Cooper S version.

The component was designed specifically for the R55/R56 platform, meaning the geometry, mounting points, and edge shapes are adapted to the factory fuel filler in these models. This fitment translates into:

• stable seating in the body without the need for modifications,
• proper alignment with the external flap,
• maintenance of a tight seal and correct cap guidance.

Condition, origin, and benefits of using a used part

The fuel filler cover comes from the used parts segment, which represents a reasonable compromise between repair costs and maintaining original build quality. Choosing this solution allows you to:

• reduce the cost of restoring the fuel filler area,
• maintain compliance with MINI factory specifications,
• limit the risk of installation issues typical of aftermarket parts with imprecise fitment.

This is a practical proposal for users who want to restore full functionality and aesthetics to the fuel filler after mechanical damage, corrosion, or an improper previous repair.

Operation and significance for the fuel system

A properly selected fuel filler cover has a direct impact on refueling comfort and an indirect impact on the durability of fuel system components. Stable cap guidance and protection of the filler surroundings limit the ingress of dirt and moisture near the tank neck. To better understand the relationships between the filler area and other components, it is worth reading our guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Expansion and modernization of the MINI fuel filler area

If you are planning a comprehensive repair or upgrade of the fuel filler area in your MINI and need other elements from the same group, such as flaps, caps, or additional seals, check out the available parts in the Mini fuel filler flaps and caps category.

For drivers interested in broader improvements to the car's characteristics – in terms of performance and dynamics – a gradual engine tuning can be a good complement to body and fuel area work. Inspiration and practical tips can be found in our guide: How to increase engine power: a practical guide to engine tuning with used parts.

Summary

Mini Cooper S R55 R56 Cover Fuel Filler Pot Carrier Cap is a functional, original body component that allows you to restore the proper operation and aesthetics of the refueling area. The black color, fitment for the R55/R56 platform, and design consistent with MINI factory standards make it a solution that is technically coherent with the vehicle and cost-effective compared to new parts. It is a practical choice for users who expect solid installation, predictable fitment, and the preservation of the characteristic look of their MINI Cooper S.