BMW F30 F31 Side Skirt M Sport Sill Strip Left N/S Black Sapphire - 475

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos. BMW F30 F31 Side Skirt M Sport Sill Strip Left N/S Black Sapphire Metallic 475 is an original body component designed for installation on the left side of 3 Series models. The paint in the Black Sapphire Metallic - 475 shade ensures consistency with the factory BMW color palette, making visual matching easier. This used M Sport side skirt is a practical solution for accident repairs, visual corrections, and restoring the factory look of the sill area.

Specifications and technical data

• SKU: 8056579-BS2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8056579
• Substitutable numbers: 51778056579, 8056579
• Location on the vehicle: Left
• Color: Black Sapphire Metallic - 475
• Category: Running Boards & Side Bars

Purpose and fitment for BMW F30 F31

The presented side skirt has been designed specifically for the BMW 3 Series F30/F31 generation body in the M Sport version, intended for the left side of the vehicle. This ensures the preservation of factory geometry, correct mounting points, and compatibility with original sill and side panel components. As a result, installation is predictable, with no need for structural modifications.

Characteristics of the Black Sapphire Metallic - 475 finish

The Black Sapphire Metallic - 475 color is a popular, dark metallic BMW paint that effectively masks minor dirt and highlights the body lines. Using the original shade facilitates integration with other body panels, limiting the scope of any potential paint work. For users who care about the visual consistency of their car, this is an important parameter when selecting exterior components.

Function of the side skirt in the body area

The M Sport side skirt performs several important functions in the vehicle's construction:

• protects the sill area from dirt and mechanical damage,
• optically stabilizes the side line of the body,
• supports the aerodynamic character of the M package, improving the stylistic consistency of the entire set of bumpers and skirts. Thanks to the use of an original component, proper rigidity and fitment to factory mounts are maintained, which translates into correct adhesion to the body and the reduction of unwanted vibrations.

Used condition and service application

The item is offered in used condition, which is a cost-effective solution for body repairs, especially in the case of local damage on the left side. Choosing an original, used side skirt allows for the preservation of factory fitment parameters while reducing expenses compared to new components.

Integration with other BMW side skirts

In the case of work involving a larger scope on the side of the vehicle, it is worth considering a consistent approach to the entire sill area. If you are planning a comprehensive repair or upgrade of the sill area in your BMW and need other parts from the same group, such as covers, overlays, or additional strips, check the available parts in the BMW Side Skirts category.

Additional technical and operational information

As an item from the Side Skirts category, this left M Sport strip is designed to work with factory mounting points in BMW F30 F31 sills. When selecting parts, it is worth paying attention to the compatibility of the body version and styling package to maintain a uniform look for the entire side of the vehicle. A used component can also be a good choice when preparing a car for resale, where it is important to restore the original side line without excessive costs. For drivers interested in a broader technical context of BMW vehicles and other all-wheel-drive brands, information on the construction of AWD systems, typical components, and service principles may be useful – you can find them in the article xDrive, 4Matic, quattro or 4Motion – a comparison of AWD systems from BMW, Mercedes, Audi, and VW.