BMW 3 Series E90 E91 M Sport Sill Strip Side Skirt Left N/S Alpinweiss White

BMW 3 Series E90 E91 M Sport Sill Strip Side Skirt Left N/S Alpinweiss White is an original body component from the sports line, designed for installation on the left side of the vehicle. Thanks to its factory fitment and the characteristic Alpinweiss 3 color, it ensures a cohesive look with the rest of the bodywork and helps maintain the aesthetics of the M Sport version. It is a practical solution for users who want to restore the proper appearance of the sill area or replace a missing component following bodywork and paint repairs.

Specifications and technical data

• SKU: 0033441-AW
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0033441
• Substitutable numbers: M Aerodynamics package, 51770033441, 0033441
• Location on the vehicle: Left
• Color: Alpinweiss 3 - 300
• Category: Running Boards & Side Bars

Technical specifications and fitment

The side skirt has been designed specifically for the BMW 3 Series E90 E91 M Sport version, which ensures precise fitment to factory mounting points and compatibility with the body line. Its placement on the left side of the vehicle allows for clear identification of the part when planning repairs or replacement. The paint used, in the Alpinweiss 3 - 300 shade, is a factory BMW color, allowing the side skirt to blend harmoniously with the original body finish, reducing the need for additional paint work after installation.

Body function and benefits of installation

The side skirt on the BMW 3 Series E90 E91 M Sport serves both an aesthetic and protective function. It is responsible for visually closing the lower side line of the body, emphasizing the sporty character of the M Sport version, while also helping to protect the sill from minor mechanical damage and road debris. Installing an original used component allows you to:

• maintain stylistic consistency with other M Sport elements,
• preserve factory fitment with doors and fenders,
• reduce costs compared to purchasing a new part while maintaining OEM specifications.

Condition of the part and service application

The side skirt is offered as a used part, making it a sensible choice for post-accident repairs, body restoration, or restoring the completeness of the M Sport package on a BMW 3 Series E90 E91. Such components are frequently used in professional body and paint shops as well as workshops specializing in the BMW brand, where the priority is to maintain the vehicle's original geometry and visual character.

Why choose an original BMW side skirt

An original BMW side skirt ensures proper fitment to the sill structure, which translates into stable mounting and correct adhesion to the body. The version dedicated to the M Sport package retains the specific profile and shape characteristic of the sports variant, ensuring the vehicle looks consistent with its factory configuration after repair. This is particularly important for cars where both aesthetics and maintaining market value through the use of parts compliant with original specifications are a priority.

If you are planning a comprehensive repair or upgrade of the sill area on 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 considering a wider use of aftermarket parts, including electronic components, a guide describing when it is worth opting for used modules and controllers may be helpful – more information can be found in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.