BMW E90 E91 LCI Sill Strip Side Skirt Left N/S Black Sapphire Metallic - 475

Visual condition of the part

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

BMW E90 E91 LCI Sill Strip Side Skirt Left N/S Black Sapphire Metallic - 475 is an original body component from the Side Skirts group, designed for installation on the left side of post-facelift BMW 3 Series models. The paint in Black Sapphire Metallic - 475 allows for an aesthetic match to the factory body finish, facilitating the replacement of a damaged sill without the need for complex modifications.

Specifications and technical data

• SKU: 0037059-BS
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0037059
• Substitutable numbers: 51770037059, 0037059, 51777202651, 7202651
• Location on the vehicle: Left
• Color: Black Sapphire Metallic - 475
• Category: Running Boards & Side Bars

Purpose and fitment

The presented side skirt is designed as a component dedicated to the BMW body, taking into account the correct body profile and the geometry of the sill area. Placement on the left side of the vehicle ensures compatibility with factory mounting points, which translates into proper alignment with the doors and adjacent body panels.

The Black Sapphire Metallic - 475 color is a factory BMW paint, thanks to which the element fits well into the car's stylistic line, limiting the need for additional paint work after installation (depending on the individual condition of the car's paint).

Technical characteristics of the sill component

The sill strip serves a protective and aesthetic function in the lower part of the body. The construction of the cover is adapted to the operational loads typical for the sill area – contact with footwear when entering, minor road debris, or moisture. A properly shaped surface facilitates the drainage of dirt and water, which helps keep the sill in better visual condition.

As a used item, the product retains its factory geometry and structure, which is important for precise installation on the BMW body. This makes it possible to restore the correct appearance of the side of the car after mechanical damage or corrosion within the original strip.

Benefits of using an original sill strip

Using an original side skirt in Black Sapphire Metallic - 475 allows for maintaining the visual consistency of the entire side of the vehicle. Compared to replacements, the factory fit of the shape and mounting points reduces the risk of leaks, protruding edges, or problems with the installation of seals and finishing elements.

Replacing the sill strip is particularly recommended after parking damage, scrapes, or body and paint repairs in the lower part of the body. This allows you to restore the vehicle's aesthetics and improve protection of the sill against further mechanical damage.

Installation and service application

The element is intended for installation on the left side of the vehicle, in the sill area, using the factory mounting points provided by the manufacturer. In practice, this means the possibility of using the strip both for post-accident repairs and for body renovation in specialized body and paint workshops.

The product will work well as a service part in the case of replacing a damaged cover, as well as during the visual modernization of the vehicle, when the owner strives to maintain the original look of the BMW with Black Sapphire Metallic paint.

Expanding the sill area repair

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

For more advanced service work, including the drivetrain or mechanical components, practical technical guides may be helpful – in such a case, it is worth reading the material: Buying a used engine: 5 things you must check before installation, which discusses the key stages of verifying components before installation.