BMW F30 F31 Side Skirt M Sport Sill Strip Left N/S Mineral Grey Metallic - B39

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 Mineral Grey Metallic - B39 is an original body component from the Side skirts category, designed for installation on the left side of the vehicle. Thanks to its factory Mineral Grey Metallic - B39 paint, it allows for a consistent body appearance and aesthetic match with the car's finish. This used OEM component is a sensible choice for accident repairs, visual touch-ups, and restoring the factory sill line in BMW F30/F31 series vehicles.

Specifications and technical data

• SKU: 8056579-MG2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8056579
• Substitutable numbers: 51778056579, 8056579
• Location on the vehicle: Left
• Color: Mineral Grau Metallic - B39
• Category: Running Boards & Side Bars

Application and function of the side skirt

The left side skirt for the BMW F30/F31 is responsible for the aesthetic finish of the lower body side and for protecting the sill against minor mechanical damage. This element helps maintain the correct geometry of the side line, which is important both visually and practically for subsequent bodywork and painting tasks.

Selecting a side skirt in the correct paint color significantly reduces the need for additional painting, which shortens repair time and lowers costs. In the case of this trim, the Mineral Grey Metallic - B39 color is consistent with the BMW factory palette, facilitating integration with the remaining body panels.

Color and fit for the BMW body

The Mineral Grey Metallic shade with the B39 code is a popular, elegant paint used in BMW F30 and F31 models. Using a side skirt in the same color allows for a uniform appearance of the vehicle's side without visible tonal differences between the sill and the doors or fenders.

The placement on the left side of the vehicle ensures a precise fit to the factory mounting points. As a result, the side skirt adheres properly to the body, minimizing the risk of gaps, vibrations, or unwanted noises while driving.

Characteristics of the used OEM component

The offered side skirt is a used part, which is a beneficial solution for users looking for original components at a reasonable price. The used OEM element retains the proper geometry and construction intended by the manufacturer, which translates into stable mounting and predictable performance during operation.

Choosing such a component is particularly recommended for local repairs when the goal is to maintain the vehicle's factory character without having to resort to aftermarket parts with uncertain fitment. A used side skirt works well both in accident repairs and for visual refreshing of the bodywork.

Benefits of installing a side skirt in Mineral Grey Metallic - B39

• Consistent match to the BMW F30/F31 paint in Mineral Grey Metallic.
• Reduction of the need for additional painting when the color is correctly matched.
• Factory geometry of the element, facilitating proper installation on the left side of the vehicle.
• Aesthetic finish of the lower body side and protection of the sill.
• Economical solution thanks to the use of a used OEM component.

Expanding the modernization of the BMW sill area

If you are planning a comprehensive repair or modernization of the sill area in your BMW and need other elements from the same group, such as covers, trims, or additional strips, check out the available parts in the BMW side skirts category.

For users who want to combine body repair with a more conscious approach to car maintenance, a good supplement to your knowledge would be an article on the benefits of reusing components. You can find more on this topic in the material Eco-driving: discover the benefits of used car parts, which shows how choosing used elements can support both your budget and the environment.