BMW X3 E83 Wheel Arch Rear Left N/S Cover M Sport Titansilber Silver - 354

Visual condition of the part

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

BMW E83 Rear Left Wheel Arch Liner Titan M-Sport Package is an original body part from the Rear Wheel Arches and Fenders category, designed for installation on the left rear axle. Finished in Titan Silver Metallic - 354, it helps maintain a cohesive body appearance and provides proper protection for the wheel area against dirt and external elements.

Specifications and technical data

• SKU: 0403486-TS1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0403486
• Substitutable numbers: 51110403486, 0403486, BG
• Location on the vehicle: Rear, Left
• Color: Titansilber Metallic - 354
• Category: Body Side & Quarter Panels

Purpose and Function of the Wheel Arch Liner

The presented wheel arch liner is specifically designed for the rear left part of the BMW E83 body, ensuring a perfect fit with the factory body geometry and suspension components. As part of the Rear Wheel Arches and Fenders group, it is responsible for protecting the interior of the wheel arch from water, mud, road salt, and small stones, thereby reducing the risk of accelerated corrosion and mechanical damage.

This component stabilizes the flow of contaminants around the wheel, reducing their contact with metal parts and installations located in this area of the body. Consequently, it contributes to a longer lifespan of the components and facilitates maintaining the vehicle in good technical condition.

Color Scheme and Visual Matching

The wheel arch liner is finished in Titan Silver Metallic - 354, a color characteristic of many BMW E83 models. This finish allows for an aesthetic match with the body, especially in versions equipped with the M-Sport Package, where stylistic consistency is crucial for the overall perception of the vehicle.

Choosing the correct color minimizes the need for additional painting work and simplifies the quick replacement of the part. This solution is beneficial for both accident repairs and body refreshes on daily driven vehicles.

Installation and Usage Characteristics

The liner is intended for installation in the rear left part of the vehicle, allowing for precise fitting to the factory mounting points. The design for the BMW E83 facilitates installation in place of a worn or damaged part, without requiring body modifications.

• Dedicated placement in the rear left part of the vehicle.
• Compatibility with the body line and M-Sport Package components.
• Protection of the wheel area against dirt and moisture.
• Support for maintaining the proper body condition in the long term.

By maintaining the original geometry, the liner works in conjunction with other body elements, ensuring stable mounting and reducing unwanted vibrations during driving.

Product Condition and Benefits of Choosing a Used Part

The part is offered in used condition, representing a reasonable compromise between cost and functionality, especially for body repairs on vehicles several years old. Choosing such a part allows for maintaining the original manufacturer's specifications while reducing expenses compared to new aftermarket parts.

If you are considering whether a new replacement or an original used part is a better solution, it is worth reading a practical comparison – the article New or Used? A Comparison of Car Part Costs and Quality will be helpful, discussing quality and cost differences, as well as application examples.

Selecting Other BMW Body Parts

For comprehensive repairs of the rear part of a BMW body, it is often necessary to replace several related components, such as other liners, fenders, or additional protective panels. Therefore, to facilitate the assembly of a complete repair kit for a single model, check the available parts in the BMW Rear Wheel Arches and Fenders category.