BMW X3 E83 Wheel Arch Cover Front Right O/S M Sport Black Sapphire - 475

Visual condition of the part

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

BMW X3 E83 Wheel Arch Cover Front Right O/S M Sport Black Sapphire - 475 is an original body component from the Front fenders category, designed for installation on the right side of the front axle. It provides effective protection for the wheel arch and wheel housing against water, mud, and minor mechanical damage, while maintaining the factory geometry and aesthetics of the M Sport version. The Black Sapphire Metallic - 475 variant allows for a seamless match with the vehicle's dark, metallic body finish.

Specifications and technical data

• SKU: 0403484-BS
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0403484
• Substitutable numbers: 51110403484, 0403484, BG
• Location on the vehicle: Front, Right
• Color: Black Sapphire Metallic - 475
• Category: Body Side & Quarter Panels

Purpose and fitment for BMW X3 E83

The presented wheel arch cover is designed specifically for the BMW X3 E83 in the M Sport version, intended for the front right side of the vehicle. The component's construction is adapted to factory mounting points, which facilitates installation and ensures proper edge alignment with the fender, bumper, and bodywork.

The cover operates in a demanding environment – in direct contact with the wheel, water, road salt, and debris. Its properly contoured surface helps direct airflow and contaminants away, reducing their impact on suspension components, electrical wiring, and internal body surfaces.

Design characteristics and color

The wheel arch cover in Black Sapphire Metallic - 475 is matched to the factory BMW paint, which is particularly important in areas visible after wheel removal or in cases of larger clearances. The metallic black blends well with the body lines, emphasizing the M Sport character and maintaining visual consistency for the entire front right side of the vehicle.

The element is profiled to work with the geometry of the Front fenders and bumper, ensuring a stable fit and minimizing the risk of vibration or tire rubbing. The carefully selected material stiffness helps maintain its shape under dynamic loads while allowing for trouble-free service installation and removal.

Protective and operational function

The wheel arch cover plays a key role in protecting internal body components against corrosion and accelerated wear. It limits direct contact of water, mud, and stones with:

• the inner side of the fender and sills,
• suspension components and mounts,
• cables and electrical harnesses routed in the wheel arch area.

This reduces the risk of corrosion and mechanical damage, which is important for both structural durability and maintaining the vehicle's value. The version dedicated to the M Sport package ensures compatibility with the factory aerodynamic package, which is essential for maintaining original handling and visual properties.

Condition, origin, and benefits of choosing OEM parts

The element comes from the BMW line and is an OEM-class part, which means it retains factory dimensions, shape, and manufacturing standards. As a used part, it represents a reasonable compromise between cost and quality – it allows for restoring full functionality to the wheel arch area without the need to invest in a new component, while maintaining the manufacturer's original specifications.

Choosing an original wheel arch cover instead of an aftermarket replacement promotes precise fitment with other body components, reducing the need for additional installation modifications. This is especially important in premium vehicles, where both durability and compliance with the factory design are paramount.

Integration with other BMW body components

The cover works in conjunction with the front right fender, bumper, and internal wheel arch components to create a cohesive protective system. A correctly selected and installed element helps to:

• keep the wheel arch area clean and limit mud accumulation,
• protect sheet metal edges from direct exposure to external factors,
• maintain the aesthetics and functionality of the M Sport package in the BMW X3 E83.

This solution is particularly recommended for post-accident repairs, replacing corroded or damaged elements, and for comprehensive restoration of the front right body section.

If you are planning a comprehensive repair or upgrade of the wheel arch area and the front of your BMW and need other components from the same group, such as covers, inner panels, or additional reinforcements, check out the available parts in the BMW Front fenders category.

To better understand the advantages of using original components and to make informed choices when selecting used OEM parts, it is worth reading the article Quality assurance and OEM safety – why are used original car parts the best choice for your vehicle?, which discusses the issues of safety, durability, and cost-effectiveness of such solutions in detail.