BMW F30 F80 M3 Fuel Cover Fill In Flap Alpinweiss Alpine White 300

BMW F30 F80 M3 Fuel Cover Fill In Flap Alpinweiss Alpine White is an original body component from the Fuel filler covers and accessories group, designed for BMW 3 Series F30 models and the sports F80 M3 version. The Alpinweiss 3 - 300 paint finish allows for aesthetic matching to the factory body color without the need for additional painting, provided the paint code matches.

Specifications and technical data

• SKU: 2239979-AW
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2239979
• Substitutable numbers: 41002239979, 2239979, EM
• Color: Alpinweiss 3 - 300
• Category: Fuel Flaps & Components

Purpose and function of the fuel filler flap

The fuel filler flap in the BMW F30 and F80 M3 is responsible for covering the fuel filler neck, protecting against contaminants, and maintaining the continuity of the body lines. A properly selected component ensures:

• proper closing and protection of the fuel filler area,
• stable mounting at factory body points,
• consistent appearance with other body panels.

Thanks to a design compliant with BMW factory standards, the flap works with the original opening and closing mechanism, which facilitates installation and subsequent operation.

Color and matching of Alpinweiss 3 - 300 paint

The Alpinweiss 3 - 300 shade is a characteristic, bright white used in many BMW F30 and F80 M3 units. Using a flap in this color allows for:

• maintaining a uniform paint surface in the rear fender area,
• reducing the costs of additional painting when the color code matches,
• aesthetic integration with the body line in both standard and sports versions.

Before installation, it is worth verifying the vehicle's paint code to achieve the best possible visual match to the remaining body elements.

Product characteristics and installation

As an element from the Fuel filler covers and accessories group, the flap is designed to work with the factory hinge and opening mechanism used in the BMW F30 and F80 M3. This allows for installation in a manner similar to the factory one, while maintaining:

• proper geometry relative to the fender and bumper,
• the correct gap between body elements,
• proper operation of the lock and opening spring.

The product comes from disassembly, which means it is a used part, but one that retains the construction and parameters characteristic of original BMW components.

Benefits of using an original BMW flap

Using an original fuel filler flap in Alpinweiss 3 - 300 color in a BMW F30 or F80 M3 allows for:

• maintaining the vehicle's factory appearance after body and paint repairs,
• reducing the risk of fitment issues typical of aftermarket replacements,
• maintaining visual consistency in the rear fender and fuel filler area.

For users who care about the aesthetics of the bodywork and the proper operation of the filler mechanism, choosing an original component is a technically safe and predictable solution in terms of installation.

BMW fuel filler covers – expansion and part selection

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

To better understand the role of the fuel filler flap in the entire engine fuel supply path and to correctly select components that work with the tank, it is worth using the advice contained in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", where diagnostics, selection by manufacturer markings, and fuel system operation principles are discussed.