BMW X3 E83 Side Skirt M Sport Sill Cover 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 X3 E83 Side Skirt M Sport Sill Cover Left N/S Black Sapphire Metallic is an original M-line body component designed for installation on the left side of the BMW X3 E83 model. The dark finish in Black Sapphire Metallic - 475 ensures stylistic consistency of the bodywork while emphasizing the dynamic character of the M Sport version. It is a practical solution for users who want to restore the factory sill configuration in a technically correct manner.

Specifications and technical data

• SKU: 0403480-BS3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0403480
• Substitutable numbers: 51110403480, 0403480
• Location on the vehicle: Left
• Color: Black Sapphire Metallic - 475
• Category: Running Boards & Side Bars

Purpose and fitment for BMW E83

The presented side skirt has been designed specifically as a component for the sill area on the left side of the BMW X3 E83 M Sport version. Proper profiling and factory mounting points allow for installation in place of the original trim without the need for structural modifications. This ensures correct alignment with the doors, wheel arches, and other side body panels.

Black Sapphire Metallic - 475 finish

The Black Sapphire Metallic - 475 color is a characteristic metallic black shade used in factory BMW paints. Using a side skirt in this color allows for an aesthetic match to a body painted in the same hue, reducing the need for additional paint work. The metallic paint structure harmonizes well with the M Sport line, highlighting the vehicle's sporty character and ensuring a cohesive look for the side of the body.

Technical and functional characteristics

The side skirt serves both protective and aesthetic functions – it shields the lower edge of the body from minor mechanical damage and dirt, while streamlining the vehicle's side profile. The placement on the left side of the vehicle is factory-defined, which facilitates the identification of the correct part during replacement or post-collision repair. The product belongs to the Side skirts group, making it structurally adapted to withstand exposure to water, salt, and road debris.

Condition and use in body repairs

The item is offered as used, which is a cost-effective solution for economical vehicle repair after side damage or during partial body restoration. Using an original side skirt allows for maintaining the factory geometry and the character of the M Sport line, which is important both for daily use and in the context of future vehicle resale. It is a practical choice for body shops and individual users who expect a correct fit without experimenting with aftermarket replacements.

Complementary BMW Side skirts

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 trim, check out the available parts in the BMW Side skirts category.

Technical support and expert knowledge

When planning broader service work, it is worth using reliable sources of technical knowledge. If you are also interested in drivetrain systems and want to make informed decisions when choosing components, check out the article Transmission: manual, automatic, or DSG – common faults and a guide to buying a used gearbox, which will help you better plan future repairs and upgrades for your car.