BMW E90 LCI 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 E90 LCI M Sport Sill Strip Side Skirt Left N/S Black Sapphire - 475 is an original body component from the Sill strips group, designed for installation on the left side of facelifted BMW 3 Series models. The Black Sapphire Metallic paint finish ensures visual consistency with the factory bodywork and allows for an aesthetic, technically correct replacement of a damaged side skirt.

Specifications and technical data

• SKU: 0037229-BS2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0037229
• Substitutable numbers: 51770037229, 0037229
• Location on the vehicle: Left
• Color: Black Sapphire Metallic - 475
• Category: Running Boards & Side Bars

Purpose and fitment for BMW E90 LCI

The presented left side skirt is designed specifically for the facelifted (LCI) BMW E90 models equipped with the M Sport package, ensuring compatibility with the factory body lines and the characteristic geometry of M Sport bumpers and side skirts. Its placement on the left side of the vehicle allows for a precise restoration of the original body shape without the need for modifications or fitting universal aftermarket replacements.

The part comes from the BMW OE line, maintaining the correct mounting points, profile, and shape in accordance with the manufacturer's factory documentation. This is a particularly beneficial solution for accident repairs, restorations, and returning a vehicle to its original visual specification.

Black Sapphire Metallic paint finish

The side skirt is finished in Black Sapphire Metallic - 475, one of BMW's popular metallic paints. This shade is characterized by a deep black with a metallic effect that blends well with the body lines and emphasizes the sporty character of the M Sport version.

Factory finish in this color:

• facilitates visual matching with other body components,
• reduces the scope of paint work required when replacing the side skirt,
• ensures a consistent look with original BMW parts in the same shade.

Characteristics of the used component

The left side skirt is a used part, which in practice means a favorable cost-to-quality ratio while maintaining original BMW specifications. Such components are frequently chosen for repairs where maintaining the factory shape is crucial, while also optimizing the service budget.

In the case of used body parts, it is important that they retain their original stampings, sill lines, and mounting points, which translates into proper alignment with doors, wheel arches, and underbody covers. This makes the installation predictable and the final result close to factory standards.

Application in repairs and M Sport upgrades

The M Sport left side skirt is suitable both for standard replacement of a damaged part and for converting a vehicle from a standard version to a sporty styling package. In both cases, it is crucial to use a part consistent with the M line to maintain proper transitions between the side skirt, bumpers, and trim.

This component is particularly useful when:

• a driver-side side skirt replacement is necessary due to mechanical or corrosion damage,
• a visual conversion of the car to M Sport specification is being carried out,
• maintaining the original look and geometry of the BMW E90 LCI body is important.

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, trim, or additional strips, check out the available parts in the BMW Sill strips category.

Why choose an original BMW OE side skirt

Using an original BMW OE side skirt ensures predictable fitment to the body, which is important for both aesthetics and the durability of the repair. The correct geometry and factory mounting points facilitate bodywork and reduce the risk of issues with door adjustment or the alignment of adjacent panels.

If you are considering whether an original, aftermarket, or used part is the better choice for your case, the Global Parts comparison article – Original, aftermarket, or used parts – what to choose for car repairs – may be helpful, as it discusses the differences in costs, quality, and fitment based on OEM numbers.