Roof Antenna BMW F20 F21 F31 Empty Housing Aerial Tiefseeblau - A76 2218150

Visual condition of the part

The product shows signs of use visible in the photos.

Roof Antenna BMW F20 F21 F31 Empty Housing Aerial Tiefseeblau - A76 is an original body component from the Car antennas group, designed for installation at the rear of the roof. The characteristic "shark fin" shape and the Tiefseeblau Metallic - A76 paint finish allow for an aesthetic and technically correct replacement of a damaged antenna housing on your BMW.

Specifications and technical data

• SKU: 2218150-DSB1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2218150
• Substitutable numbers: 2218150, 65202218150
• Location on the vehicle: Rear
• Color: Tiefseeblau Metallic - A76
• Category: Antennas

Purpose and function of the roof antenna housing

The "shark fin" housing plays a key role in protecting the actual antenna module from external factors such as moisture, UV radiation, or road debris. Thanks to the factory profile matched to the roof line of the F-series, the component ensures stable antenna seating and maintains the correct operating parameters of the vehicle's radio and communication systems.

Its placement at the rear of the body promotes even signal distribution, while the aerodynamic shape minimizes air turbulence and noise at higher speeds. This design solution is used as standard by BMW, which translates into visual and technical consistency with other body components.

Tiefseeblau Metallic - A76 color and visual fit

The factory Tiefseeblau Metallic - A76 paint allows for a uniform roof color without the need for additional painting when replacing the housing with a unit in the same shade. The metallic coating is resistant to typical operating conditions and blends well with the F-series styling line, emphasizing the characteristic "shark fin" profile.

For users who care about the visual consistency of the body, this is a practical solution that enables quick replacement of a damaged or faded housing while maintaining the vehicle's original appearance. At the same time, compatibility with the factory antenna mounting point on the roof is preserved.

Installation characteristics and application

The housing is designed for installation in the rear roof zone, in the location provided by the vehicle manufacturer. The construction is adapted to the standard antenna socket, which facilitates service work and limits the need for body modifications. As a result, the component can be used both for standard replacement after mechanical damage and for restoring the original appearance after body and paint repairs.

The product comes from the Car antennas segment, meaning it was developed to work with factory signal reception systems in BMW vehicles. Maintaining the original housing geometry is important for mounting stability and proper sealing of the mounting point on the roof.

Used condition and benefits of choosing OEM parts

The item is offered as a used part, which is a reasonable compromise between repair costs and maintaining the manufacturer's original specifications. Choosing a housing sourced from a dismantled BMW vehicle allows for maintaining the factory build standard while reducing expenses compared to purchasing a new component.

For many users, it is important that using an original roof antenna housing helps avoid problems with shape fitment, paint shade differences, or low coating durability, which can occur with aftermarket replacements of uncertain origin.

Roof zone expansion and related BMW components

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

For broader service work on vehicles of this brand, it is also worth checking out practical tips regarding the selection and operation of used components – you will find them in the blog article Used car parts for Mini Cooper – a way for style and savings, which discusses the advantages of making an informed choice of second-hand parts in terms of quality and cost-effectiveness.

If you are interested in a broader perspective on servicing BMW vehicles using original components, the technical material BMW N47 timing chain – typical failure and repair using original BMW parts may also be helpful, showing how important it is to use properly selected elements for more advanced repairs.