Empty Housing Roof BMW F20 F21 F31 Antenna Glacier Silber Silver A83

Visual condition of the part

The product shows signs of use visible in the photos.

Empty Housing Roof BMW F20 F21 F31 Antenna Glacier Silber Silver A83 is an original body component designed for installation on the rear part of the roof, responsible for the aesthetic finish of the "shark fin" antenna. Finished in Glacier Silber Metallic - A83, the housing allows for a seamless match with the body paint and maintains the factory look of the vehicle. It is a practical solution for users who want to replace a damaged part with one that meets factory specifications, while preserving the original BMW character.

Specifications and technical data

• SKU: 2218150-GSB2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2218150
• Substitutable numbers: 65202218150, 2218150, 9247541
• Location on the vehicle: Rear
• Color: Glacier Silber Metallic - A83
• Category: Body Mouldings & Trims

Purpose and function of the roof antenna housing

The presented "shark fin" roof antenna housing is dedicated to BMW F-series models with hatchback and estate body styles, where the antenna is located at the rear of the roof. The component serves as a cover for the antenna module, protecting it from external factors and giving the body a characteristic, dynamic line. Thanks to the factory-original shape, the housing does not negatively affect the operation of radio or communication systems, while allowing the vehicle's original appearance to be restored after damage or roof replacement.

Glacier Silber Metallic - A83 color and visual fit

The Glacier Silber Metallic - A83 color is one of the popular shades of silver paint used by BMW, which enables a consistent match of the housing with factory-painted body elements. The metallic structure of the coating provides a characteristic play of light on the surface, thanks to which the housing harmoniously blends with the roof line and other body panels. Replacing the housing itself is particularly beneficial in situations where the existing part is scratched, dull, or mechanically damaged, and the user wants to avoid expensive painting.

Installation characteristics and placement on the vehicle

The housing is designed for installation on the rear part of the roof, in the location of the factory antenna. The construction is intended to work with the original antenna module, which facilitates service work and reduces the need for additional modifications. In practice, installation involves removing the old cover, transferring the antenna assembly, and re-attaching the housing, while maintaining a proper seal and fit against the roof surface. This solution allows for the preservation of the factory aerodynamic profile and minimizes the risk of wind noise while driving.

Condition of the part and practical application

The housing comes from dismantling, which means it is a used part, but still fully functional in terms of installation. This type of part is particularly useful for post-accident repairs, body and paint corrections, or restoring a car to a state close to factory condition after previous modifications. Choosing an original housing from the secondary market allows for cost reduction while maintaining the correct shape, geometry, and compatibility with the roof and antenna module.

Benefits of using an original BMW housing

Using an original "shark fin" roof antenna housing ensures:

• a consistent body appearance thanks to the Glacier Silber Metallic - A83 color match,
• proper seating on the rear of the roof without the need for modifications,
• preservation of the factory styling line characteristic of BMW,
• protection of the antenna module against weather conditions.

For users who pay attention to body details, replacing a worn housing with an original part from the same series allows for maintaining the visual and technical consistency of the entire vehicle.

If you are planning a comprehensive repair or upgrade of the roof area in your BMW and need other elements from the same group, such as covers, overlays, or decorative finishes, check the available parts in the BMW protective and decorative moldings category.

More practical information about the cost-effectiveness of choosing components from the secondary market, procedures for selection by catalog numbers, and real cost differences can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which organizes the most important issues related to purchasing used parts.