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

Visual condition of the part

The product shows signs of use visible in the photos.

Wing Mirror Cover BMW F20 F21 Cap Casing Left N/S Black is an original body component from the Wing Mirrors category, designed for installation on the driver's side. The black finish of the casing allows for an aesthetic match with many body color configurations, and the factory design ensures a precise fit with the mirror base.

Specifications and technical data

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

Purpose and function of the component

The presented mirror cover is designed as an external housing for the mirror body on the left side of the vehicle. It protects the internal adjustment mechanism and the mirror glass from weather conditions and minor mechanical damage, while also streamlining the side profile of the vehicle.

The black color of the housing facilitates integration with factory BMW styling packages and allows it to be used both as a replacement part after damage and as a component for minor visual upgrades to the vehicle.

Construction and fitment for BMW

The cover is structurally prepared for installation on the factory mirror base used in the BMW F20/F21 series. The shape and geometry of the mounting points are consistent with the manufacturer's original design, which promotes stable seating on the mirror body and reduces the risk of unwanted play during operation.

Thanks to the use of the correct edge profile, the housing works in conjunction with the seals and other mirror components, which helps maintain proper protection against water and dirt within the adjustment mechanism.

Performance characteristics and installation

The component is intended for installation on the left side of the vehicle, which is important both in terms of body geometry and maintaining the correct styling line. The black finish allows for the quick restoration of a consistent mirror appearance after the original cover has been damaged.

As a part from the Wing Mirrors category, the housing contributes to the zone responsible for side and rear visibility, which is why its proper fit is important not only for aesthetics but also for functionality – it reduces air turbulence around the mirror and helps maintain the stability of the entire module.

Condition and benefits of using a used part

The product is offered as a used item, which allows for an economical mirror repair while maintaining the manufacturer's original specifications. Choosing such a part is particularly beneficial in situations where structural compatibility with the factory mirror and reducing service costs are the priority.

Using an original housing in good visual and technical condition helps restore a consistent look to the side of the vehicle without the need to resort to replacements with uncertain fitment.

Expanding the modernization of the mirror zone in BMW

If you are planning a comprehensive repair or upgrade of the mirror zone in your BMW and need other elements from the same group, such as housings, glass inserts, or complete modules, check out the available parts in the BMW Wing Mirrors category.

For drivers interested in a broader vehicle modernization and the differences between standard components and upgraded versions, the article describing the specifics of sports components may be helpful – more information can be found in the material BMW M Performance: how do BMW M components differ from standard ones?.