Cover Wing Mirror BMW F20 F21 Set Cap Casing Left N/S Black 8054977 8054978

Cover Wing Mirror BMW F20 F21 Set Cap Casing Left N/S Black is an original BMW exterior mirror housing designed for the left side of the vehicle. This black component allows for an aesthetic and functional replacement of a damaged cover, maintaining the factory body lines. It is a practical solution for users who want to restore the consistent look of the side of the car without interfering with the mirror structure.

Specifications and technical data

• SKU: 8054977 / 8054978-BLK
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8054977
• Substitutable numbers: 51168054977, 8054977, 51168054978, 8054978, EM
• Location on the vehicle: Left
• Color: Black
• Category: Mirror Assemblies

Purpose and fitment

The presented mirror housing is designed specifically for the BMW F20 and F21 series and belongs to the Exterior mirrors category. The design, tailored to the left side of the vehicle, allows for installation in place of the factory cover without the need to modify mounts or the shape of the mirror. As a result, the proper viewing angles and aerodynamics intended by the manufacturer are preserved.

Technical characteristics of the housing

The black mirror housing provides a solid cover for the mirror body and adjustment mechanism. The smooth, uniform surface facilitates potential further finishing – such as painting to match the body color or leaving it as a contrast element, depending on the visual concept of the car. The shape and embossed lines are consistent with the original BMW design, which translates into a cohesive look for the entire side of the vehicle.

Function and benefits of installation

Replacing the mirror housing itself is a beneficial solution both technically and economically. It allows you to:

• restore the aesthetics of the side bodywork after parking damage or scratches,
• protect the internal mirror mechanism from weather conditions,
• maintain the original stylistic character of the BMW F20/F21 without using aftermarket parts with a different profile.

The element from the Exterior mirrors category is particularly important for safety – a properly selected housing helps maintain the stable position of the mirror glass and reduces vibrations while driving.

Condition and origin of the part

The product comes from the original BMW line and is marked as used, which in practice means it has been removed from a vehicle and may show signs of wear typical for this class of parts. For many users, this is a reasonable compromise between the quality of an OEM part and the cost of purchasing a new housing. Before installation, it is recommended to perform a standard surface check and potential preparation for painting if a change in finish is planned.

Comprehensive mirror zone upgrade for BMW

If you are planning a comprehensive repair or upgrade of the side mirror zone in your BMW and need other elements from the same group, such as glass, turn signals, or complete housings, check the available parts in the BMW Exterior mirrors category.

For drivers who are considering a wider replacement of components in their car and want to better understand the specifics of the second-hand parts market, our guide describing the most frequently chosen elements for popular models may be helpful – you can find it here: Best used car parts – a guide to the most frequently chosen original parts.