BMW F20 F21 F31 Empty Housing Roof Antenna Mineral Grau Metallic - B39

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F20 F21 F31 Empty Housing Roof Antenna Mineral Grau Metallic - B39 is an original component from the Car antennas category, designed for installation on the roof of BMW F-series vehicles. Finished in an elegant Mineral Grau Metallic - B39 shade, this housing allows you to maintain a consistent body appearance after repairing or replacing a damaged roof antenna.

Specifications and technical data

• SKU: 9252257-MG
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9252257
• Color: Mineral Grau Metallic - B39
• Category: Antennas

Purpose and function of the roof antenna housing

The presented roof antenna housing is an exterior component designed to cover the actual antenna module on the car roof. The design, tailored to the body lines of BMW F20, F21, and F31 models, ensures proper adhesion to the roof surface and stable mounting, which limits the risk of moisture entering the antenna interior.

The housing is an essential element of the roof finish – it is responsible for both protecting the antenna components and aesthetically completing the vehicle's silhouette. Thanks to the preservation of the factory shape and proportions, it does not disrupt the car's aerodynamics and does not generate additional noise while driving.

Mineral Grau Metallic - B39 color finish

The Mineral Grau Metallic - B39 color is a characteristic metallic shade of gray used in the BMW paint range. Using this color for the roof antenna housing allows for the visual integration of the element with the roof and other body panels, without the need for additional painting for cars in the same color.

The metallic finish blends well with both light and dark body details, which makes it easier to match the housing in the case of configurations with a contrasting roof or styling packages. For users who care about the visual consistency of the vehicle, this is a practical solution that allows restoring the factory look after the original antenna is damaged.

Characteristics of the used component

The housing comes from dismantling, which means it is a used part that retains the factory geometry and original fit characteristic of BMW components. Such elements are particularly valued in repairs where it is crucial to match the existing bodywork without the need to modify mounting points.

Choosing an original, used roof antenna housing allows for reducing repair costs while maintaining the proper shape and compatibility with the vehicle's roof. This is a solution preferred by many specialists dealing with body repairs of premium class cars.

Benefits of using an original BMW housing

Using a factory BMW roof antenna housing brings a number of practical benefits:

• preservation of the original roof line and stylistic consistency of the body,
• proper fit to the body shape without installation modifications,
• protection of the antenna module against external factors,
• possibility of economical repair using parts from dismantling.

Additionally, choosing a used element is in line with an approach that reduces the consumption of raw materials and energy. If you want to better understand the impact of such decisions on the environment, it is worth reading the article Sustainable automotive: How buying original used parts reduces the carbon footprint and protects the environment?, which discusses the advantages of reusing automotive components in more detail.

Support with selection and repair expansion

If you are planning a comprehensive repair or modernization of the roof area in your BMW and need other elements from the same group, such as additional housings, antenna modules, or mounting elements, check the available parts in the BMW car antennas category.

For users interested in a broader context of using original components in premium cars amidst the changing situation in the parts market, the material describing current trends in the use of elements from dismantling may also be helpful: Crisis in the new parts market? Why in 2026 used originals for premium cars (BMW, Mercedes, Porsche) are the hottest trend.