BMW X3 E83 Wheel Arch Rear Left N/S Cover M Sport Spacegrau Grey Metallic - A52

Visual condition of the part

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

BMW X3 E83 Wheel Arch Rear Left N/S Cover M Sport Spacegrau Grey Metallic is an original body component from the Rear wheel arches and fenders category, designed for installation on the left side of the rear axle. Finished in the factory Spacegrau Metallic - A52 color, it ensures visual consistency of the bodywork and provides proper protection for the wheel area against dirt and operational damage.

Specifications and technical data

• SKU: 0403486-SCG
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0403486
• Substitutable numbers: 51110403486, 0403486, BG
• Location on the vehicle: Rear, Left
• Color: Spacegrau Metallic - A52
• Category: Body Side & Quarter Panels

Purpose and function of the wheel arch

The rear left wheel arch dedicated to the BMW X3 E83 M Sport version is responsible for shielding the inner part of the wheel arch and suspension components from water, mud, road salt, and small stones. A correctly selected component helps reduce corrosion in the body area, stabilizes airflow in the wheel zone, and supports the maintenance of proper acoustics while driving.

Its placement in the rear left area of the vehicle ensures a perfect fit with the factory body geometry, which translates into proper alignment with the outer fender, bumper, and underbody covers.

Color and visual fit

The factory Spacegrau Metallic - A52 color allows for a uniform appearance of the bodywork in vehicles painted in this shade. As a result, the component blends well with the M Sport styling line, minimizing the need for additional paint work in the installation area.

The original contouring of the wheel arch is adapted to the characteristic lines of the BMW X3 E83, which facilitates installation and reduces the risk of stress on the bodywork resulting from the improper fit of aftermarket replacements.

Technical characteristics and installation

The component has been designed for installation in the rear left part of the vehicle, taking into account the specifics of the M Sport version. Properly shaped mounts and edge lines allow for stable seating of the wheel arch in the factory mounting points while maintaining the correct installation clearances.

As a part from the Rear wheel arches and fenders category, the product works in conjunction with adjacent body elements, such as the outer fender, rear bumper, or underbody covers, creating a cohesive protective system in the rear of the car. The used nature of the component makes it a cost-effective solution while maintaining the original BMW construction specifications.

Benefits of using an original wheel arch

Using a wheel arch dedicated to the BMW X3 E83 M Sport version allows you to:

• maintain the factory geometry and body line in the rear left part of the vehicle,
• increase corrosion protection for the wheel zone and suspension components,
• limit the ingress of contaminants into the body interior and luggage compartment,
• maintain color consistency in the Spacegrau Metallic - A52 shade,
• minimize the risk of improper fitment typical of low-quality replacements.

Expanding the scope of work in the rear body area

If you are planning a comprehensive repair or upgrade of the rear body area of your BMW and need other components from the same group, such as inner wheel arch liners, outer fender panels, or additional edge covers, check out the available parts in the BMW Rear wheel arches and fenders category.

If you are considering a broader upgrade of your car for comfort, it is worth checking out the guide on replacing seats with branded parts from dismantling – you will find practical tips in the article Interior metamorphosis: how branded seats from dismantling improve comfort and car value.