BMW 3 SERIES E90 E91 LCI Sill Strip Side Skirt Left N/S Schwarz 2 Black - 668

BMW 3 SERIES E90 E91 LCI Sill Strip Side Skirt Left N/S Schwarz 2 Black - 668 is an original sill component designed for installation on the left side of the body in facelifted BMW 3 Series models. Finished in the factory Schwarz 2 - 668 shade, it ensures a consistent look for the side of the bodywork and proper finishing of the cabin entry area. This used OEM part is a sensible choice for accident repairs, replacing a damaged strip, or restoring the vehicle to a near-factory condition.

Specifications and technical data

• SKU: 0037059-SCH
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0037059
• Substitutable numbers: 51770037059, 0037059, 51777202651, 7202651, BS20871503
• Location on the vehicle: Left
• Color: Schwarz 2 - 668
• Category: Other Exterior Parts & Accessories

Purpose and function of the sill component

The left-side sill strip in the BMW E90 LCI serves several important structural and functional tasks. On one hand, it protects the body sill from minor mechanical damage and dirt, while on the other, it is responsible for the aesthetic finish of the lower edge of the bodywork. Thanks to its precise fit to the body lines, it ensures stable mounting and proper adhesion to the sill surface.

Its placement on the left side of the vehicle guarantees compatibility with the factory mounting layout of the LCI version, which facilitates installation and minimizes the risk of fitment issues. This is particularly important in body and paint repairs, where both correct geometry and visual consistency of the components are essential.

Schwarz 2 - 668 color and visual matching

The Schwarz 2 - 668 shade is a factory color used on BMW bodies, which allows for maintaining a uniform style for the side of the vehicle. Using a strip in the same color eliminates the need for additional painting or color matching, provided the car has a matching finish. This is significant for both spot repairs and comprehensive restoration of the sill area.

Thanks to the original color specification, the strip integrates well with other body components, such as bumpers, wheel arches, or lower covers, which translates into a consistent, factory-like appearance of the entire side of the vehicle.

Benefits of using an original BMW strip

Using an original BMW LCI sill strip provides a number of practical benefits:

• secure fit to the factory mounting points on the left side of the body,
• preservation of the correct sill geometry and side body lines,
• color consistency with the Schwarz 2 - 668 paint,
• easier installation compared to aftermarket replacements with uncertain specifications.

A used OEM part allows for reduced repair costs while maintaining high-quality fitment and appearance. This is a good solution both for workshops specializing in the BMW brand and for individual users who care about technically correct vehicle restoration.

Application in repairs and upgrades of the sill area

The left-side sill strip will prove useful in situations where the existing component has suffered mechanical damage, corrosion, or was removed during bodywork. It can also be used for a subtle visual upgrade when the goal is to refresh the side of the body without interfering with the vehicle's load-bearing structure.

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

Technical support and parts knowledge

When selecting body components, including sill strips, it is worth paying attention to the differences between model versions, production years, and body types. Using technical and comparative materials that show how manufacturers differentiate equipment and the construction of individual versions can be helpful.

For a better understanding of how manufacturers develop their sports and standard variants, as well as how the selection of appropriate components affects the character of the car, you can read the comparative article on our blog: Audi RS vs other models – what is hidden under the hood and chassis?. Although it concerns a different brand, it well illustrates the importance of proper parts selection in the context of performance and durability.