Side Skirt BMW E90 LCI Sill Strip Left N/S Trim Panel E91 Montegoblau Blue - A51

Visual condition of the part

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

Side Skirt BMW E90 LCI Sill Strip Left N/S Trim Panel E91 Montegoblau Blue - A51 is an original body component designed for installation on the left side of facelifted 3 Series models. Finished in the factory Montegoblau Metallic color, it helps maintain visual consistency of the bodywork and restores the aesthetics of the sill area following damage or corrosion. This used, original sill trim panel is a practical solution for post-accident repairs and the restoration of the side body section.

Specifications and technical data

• SKU: 0037059-MTB2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0037059
• Substitutable numbers: 51770037059, 0037059, 51777202651, 7202651
• Location on the vehicle: Left
• Color: Montegoblau Metallic - A51
• Category: Running Boards & Side Bars

Purpose and function of the sill component

The described sill trim panel is dedicated to the left side of the vehicle, ensuring a proper fit to the sill line and factory mounting points. This component serves a protective function for the lower part of the body, limiting the sill's exposure to mechanical damage and the influence of external factors. At the same time, it is a visible part of the car's side styling, which is why its proper selection is important for both the durability and appearance of the vehicle.

Montegoblau Metallic color – consistency with factory paint

The finish in Montegoblau Metallic - A51 allows for compliance with the original BMW paint palette. For users who want to avoid the full painting of a new component, using an original trim panel in the same color makes it easier to achieve a consistent visual effect along the entire length of the vehicle's side. This is particularly important for local repairs, where a smooth color transition between the existing paint and the replaced component is essential.

Benefits of using an original sill strip

Using an original BMW sill strip translates into precise alignment with factory mounts and proper adhesion to adjacent body panels. In practice, this means:

• easier installation without the need for mounting modifications,
• stable seating on the sill,
• preservation of the factory side line geometry,
• reduced risk of looseness and unwanted vibrations.

For body shops and users who care about the technical correctness of repairs, using an original sill trim panel is a solution that promotes the maintenance of proper workmanship quality.

Application in repairs and restoration of the sill zone

A sill component of this type will work well both for post-collision repairs and for the gradual restoration of the body in older 3 Series models. It allows for the restoration of the correct appearance of the lower side of the vehicle after replacing or repairing the actual sill, as well as after damage resulting from operation, e.g., during lifting the car or contact with road obstacles. Thanks to the preservation of the factory color and shape, replacing the sill trim panel does not disrupt the overall styling of the car.

If you are planning a comprehensive repair or modernization of the sill zone 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.

Why consider a used OEM component

A used, original BMW sill trim panel represents a reasonable compromise between cost and quality. Compared to aftermarket replacements, the OEM component ensures dimensional and structural compliance with the factory body design, which facilitates installation and reduces the time needed for fitting. For those looking for additional ways to optimize vehicle operating costs, guide materials may also be useful – you can find more on this topic in the article VW brand cars: economical restoration of full efficiency thanks to parts from professional dismantling, which discusses a practical approach to using used components.

Summary

Side Skirt BMW E90 LCI Sill Strip Left N/S Trim Panel E91 Montegoblau Blue - A51 is an original body component designed for installation on the left side, in the factory Montegoblau Metallic color. It will prove useful for post-accident repairs, replacing damaged trim panels, and restoring the side body section, ensuring proper fit, color consistency, and an aesthetic finish to the sill area.