BMW E87 M Sport Sill Strip Side Skirt Left N/S Black Sapphire - 475

Visual condition of the part

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

BMW E87 M Sport Sill Strip Side Skirt Left N/S Black Sapphire - 475 is an original body component designed for installation on the left side, perfect for visually and functionally completing the M Sport package. The paint in the Black Sapphire Metallic - 475 shade ensures color consistency with the factory body finish, and the precise fit for the specific model version facilitates easy replacement. Using an OEM component allows you to maintain the original sill lines and the characteristic look of the M Sport package without the need for aftermarket alternatives.

Specifications and technical data

• SKU: 0033557-BS4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0033557
• Substitutable numbers: 51770033557, 0033557
• Location on the vehicle: Left
• Color: Black Sapphire Metallic - 475
• Category: Splash Guards & Mud Flaps

Purpose and function of the sill strip

The left-side sill strip in the BMW 1 Series E87 plays an important protective and aesthetic role. It protects the lower edge of the body from mechanical damage caused by small stones, mud, and road debris, while simultaneously emphasizing the dynamic side line characteristic of the M Sport package. Thanks to its factory profile, the component integrates harmoniously with the remaining bumper and sill components, maintaining the stylistic consistency of the entire body.

Color and paint matching

The finish in Black Sapphire Metallic - 475 is a popular metallic shade used by BMW that complements the line of sporty M versions well. Matching the color to the rest of the bodywork reduces or eliminates the need for additional painting, which shortens repair time and makes it easier to restore the vehicle to a visually consistent state. The metallic structure of the paint provides depth of color and an aesthetic appearance in various lighting conditions.

Installation characteristics

The sill strip has been designed for the factory mounting points in the BMW E87 with the M Sport package, which facilitates installation and limits the need for additional modifications. The properly contoured geometry of the component allows for correct alignment with the doors, wheel arches, and the lower part of the sills, which is important for both appearance and protection against dirt. Using an OEM component is a good solution for post-accident repairs or partial renovation of the sill area when you want to maintain the original construction.

Application in the BMW sill area

In vehicles equipped with the M Sport package, sill strips are an essential visual element that distinguishes sporty versions from standard ones. Using an original left-side strip allows you to restore body symmetry after damage or replace a missing part after previous repairs. It is a practical solution for users who want to maintain a consistent look for the side of the body and preserve the factory character of the car.

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, overlays, or additional strips, check out the available parts in the BMW Mudflaps category.

Why choose a used OEM component

Choosing a used OEM sill strip is a reasonable compromise between cost and maintaining factory build quality. The original component is designed for a specific body, ensuring proper fit and compatibility with other body parts. Using a pre-owned component also helps reduce your environmental footprint by reusing parts, which is increasingly considered during vehicle repairs.

If you are considering a wider use of aftermarket parts in your car and want to better understand when used components are a good choice, it is worth reading our guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.

Summary

BMW E87 M Sport Sill Strip Side Skirt Left N/S Black Sapphire - 475 is a practical choice for repairs and renovation of the sill area in versions with the M Sport package. Its original origin, fit for the specific model, and Black Sapphire Metallic paint allow you to restore the consistent look of the side body and maintain the characteristic, dynamic style of your BMW.