BMW X3 E83 Side Skirt M Sport Door Sill Cover Left N/S Titansilber Silver - 354

Visual condition of the part

The product shows signs of use visible in the photos.

BMW X3 E83 Side Skirt M Sport Door Sill Cover Left N/S Titansilber Silver - 354 is an original body component from the Side skirts category, designed for installation on the left side of the vehicle. Thanks to its factory finish in Titansilber Metallic - 354, it ensures a consistent look with the rest of the bodywork and an aesthetic match to the M Sport styling.

Specifications and technical data

• SKU: 0403480-TS3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0403480
• Substitutable numbers: 51110403480, 0403480
• Location on the vehicle: Left
• Color: Titansilber Metallic - 354
• Category: Running Boards & Side Bars

Purpose and fitment for BMW X3 E83

The presented left side skirt has been designed specifically for the BMW X3 E83 M Sport model, taking into account factory mounting points and the geometry of the sill. Its placement on the left side of the vehicle guarantees proper alignment with the doors and other side panel components, which facilitates installation and reduces the need for additional bodywork modifications.

The Titansilber Metallic - 354 color allows for maintaining a uniform body line without the need for full repainting, especially for vehicles in the same shade of silver paint. This is a practical solution when replacing a damaged sill due to a collision or corrosion.

Technical characteristics and construction

The M Sport side skirt serves as a protective and styling element for the sill area, combining the function of protecting the lower part of the body with an emphasis on the sporty character of the BMW. The construction is prepared for use with factory mounts, which promotes stable seating on the body and reduces the risk of looseness or unwanted vibrations while driving.

The product belongs to the Side skirts category, which means it is designed to work in demanding operating conditions – exposure to water, road dirt, and minor stone impacts. The appropriately selected material and profile ensure rigidity and proper load distribution within the sill area.

Condition, functionality, and service application

The item is in used condition, making it an attractive alternative to new parts for post-accident or restoration repairs. This allows for cost reduction while maintaining the original geometry and compatibility with the BMW X3 E83 body. The side skirt will work well both for local repair of a damaged side and for broader work related to refreshing the sill area.

Due to its factory origin and dedicated placement on the vehicle, the installation can be carried out within the standard scope of body and paint work, without the need to adapt the element from other models or equipment versions.

Integration with other BMW sill area components

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 moldings, check out the available parts in the BMW side skirts category.

For users interested in a broader approach to maintaining the vehicle in good technical condition, including monitoring the operating temperature of the engine unit, the article describing the impact of the cooling system on engine durability may be helpful – you can find more information in the material Engine cooling system – overheating, repair, and used radiators.

Summary

The left M Sport side skirt in Titansilber Metallic - 354 is a functional body component designed for the BMW X3 E83, which combines protection of the sill area with maintaining the vehicle's consistent styling. Choosing an original side skirt allows for precise fitment, correct seating on the body, and an aesthetic finish to the side of the vehicle after repair or modernization.