BMW F46 Fuel Filler Cover Fill in Flap Cap Mineral Grey Metallic - B39 7332407

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F46 Fuel Filler Cover Fill in Flap Cap Mineral Grey Metallic is an original body component from the Fuel filler covers and accessories group, designed for a precise fit to the body lines. The Mineral Grey Metallic paint finish ensures visual consistency with the factory finish and helps reduce the need for additional paint work.

Specifications and technical data

• SKU: 7332407-MG
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7332407
• Substitutable numbers: 7332407, 51177332407
• Color: Mineral Grau Metallic - B39
• Category: Fuel Flaps & Components

Purpose and function of the component

The fuel filler cover in BMW F46 models is responsible for protecting the fuel filler neck from contaminants and weather conditions, while also serving as a visible part of the side paneling. A properly selected component allows for restoring the original body geometry after a collision or mechanical damage, without interfering with the fuel tank structure or the fuel supply system.

The offered cover is a genuine BMW part, which means it maintains the correct profile, bending radii, and parting lines relative to the fender and the fuel flap. This makes it possible to achieve even gaps and proper adhesion to the bodywork after correct installation.

Color and paint matching

The component is finished in the factory color Mineral Grey Metallic – B39, widely used in the BMW range. For body shops and users, this means the possibility of:

• limiting the scope of painting to a potential shade adjustment,
• maintaining consistency with the vehicle's existing paint coating,
• shortening the visual repair time of the fuel filler zone.

The metallic structure of the paint provides the light play characteristic of BMW on the surface, which is important when inspecting the vehicle from different angles and under various lighting conditions.

Installation characteristics

The BMW F46 Fuel Filler Cover is designed as a body component that works with the flap hinge and the opening mechanism. In practice, this means that with the correct selection for a specific body version, it is possible to:

• maintain the factory crease lines in the fuel filler area,
• ensure correct alignment relative to the fender and bumper,
• seamlessly integrate with the existing flap opening mechanism.

The component comes from a used vehicle, which is important when selecting parts with a similar degree of paint wear to the rest of the bodywork.

Practical application and benefits

Using an original fuel filler cover in Mineral Grey Metallic B39 allows for technically correct execution of:

• post-accident repairs in the fuel filler zone without the need for aftermarket replacements,
• local visual restoration in case of scratches, dents, or corrosion of the previous component,
• restoring a consistent look to the side of the body after replacing other panels.

For users and workshops, this means easier maintenance of the vehicle's factory appearance, as well as reducing the risk of fitment issues typical of low-quality replacements.

Technical support and selection by part numbers

When selecting components in the fuel system area – such as filler covers, necks, hoses, or tank components – it is worth using knowledge about the construction of the entire system. A detailed discussion of the operating principles, diagnostics, and part selection by identification numbers can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which helps organize information about compatibility and operation.

Other fuel filler covers for BMW

If you are planning a comprehensive repair or upgrade of the fuel filler zone in your BMW and need other components from the same group, such as additional flaps, covers, or accessory finishing elements, check the available parts in the BMW fuel filler covers and accessories category.