BMW F20 Side Skirt Sill Strip Left N/S Mineralgrau Mineral Grey Metallic - B39

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

BMW F20 Side Skirt Sill Strip Left N/S Mineralgrau Mineral Grey Metallic - B39 is an original body component from the Sill strips group, designed for installation on the left side of the vehicle. The trim in Mineral Grau Metallic - B39 color allows for a visually consistent completion of the factory sill finish and maintains proper protection for this body area.

Specifications and technical data

• SKU: 7293553-MG2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7293553
• Substitutable numbers: 51777293553, 7293553
• Location on the vehicle: Left
• Color: Mineral Grau Metallic - B39
• Category: Running Boards & Side Bars

Purpose and function of the sill trim

The left sill trim for the BMW F20 series is responsible for protecting the sill area against typical operational damage, such as scratches when entering the vehicle, minor impacts, or road debris. A component from this construction group helps maintain the stable geometry of the sill finish and the aesthetic appearance of the side of the body.

Placement on the vehicle on the left side ensures compatibility with factory mounting points, which facilitates installation and reduces the risk of improper fitment with other body panels.

Color and visual matching

The finish in the Mineral Grau Metallic - B39 shade is consistent with the factory BMW paint palette, allowing the trim to blend harmoniously with the body line and other painted elements. The metallic structure of the color helps maintain consistency with the original paint, which is particularly important for post-accident repairs or spot restoration.

Selecting the correct color in this body area reduces the need for additional painting and shortens the time required to restore the vehicle to its full visual condition.

Technical characteristics and installation

The sill trim has been designed as a component compliant with BMW factory specifications, which translates into predictable behavior during installation and proper adhesion to the sill surface. The construction from the Sill strips group is prepared to work with the original mounting points in the F20 body, which facilitates workshop work.

The product comes from dismantling, which means it is a used part, but one that retains the functionality necessary for further use. This type of component is often chosen for economic repairs, where compliance with factory geometry and cost reduction are important while maintaining an appropriate standard of workmanship.

Practical application and benefits of replacement

Replacing the left sill trim is recommended in situations where the existing element has suffered mechanical damage, deformation, or significant operational wear. The newly installed trim:

• restores the correct appearance of the side of the body,
• stabilizes the sill line relative to the doors and fenders,
• reduces the risk of further degradation of the paint coating in the cabin entry area.

For body and paint workshops as well as users who care about the visual condition of the vehicle, this is a solution that allows for a technically correct and economical repair of the sill area.

Related elements from the BMW sill group

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

Additional technical and operational information

When selecting body components from the secondary market, it is worth paying attention to compliance with manufacturer markings and color parameters to avoid installation problems and differences in paint shade. In the case of other vehicle components, such as the air conditioning system, technical materials describing typical signs of wear and safe replacement principles may be helpful – this topic is discussed in more detail in the article Air conditioning compressor – failure symptoms, causes, and safe replacement.