BMW X3 E83 Wheel Arch Cover Side Wing Front Left N/S Black Sapphire 475 3405817

Visual condition of the part

The product shows signs of use visible in the photos. BMW X3 E83 Wheel Arch Cover Side Wing Front Left N/S Black Sapphire 475 is an original body component designed for installation on the driver's side. It provides an aesthetic finish to the fender edge while serving as a practical shield against dirt and minor mechanical damage. Thanks to the factory Black Sapphire Metallic – 475 color, it allows for a consistent body appearance without the need for additional painting.

Specifications and technical data

• SKU: 3405817-BS
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3405817
• Substitutable numbers: 51713405817, 3405817, 51333448250, 3448250, 51333402212, 3402212, 51333330998, 3330998
• Location on the vehicle: Front, Left
• Color: Black Sapphire Metallic - 475
• Category: Splash Guards & Mud Flaps

Purpose and function of the component

The presented wheel arch cover has been designed specifically for the BMW X3 E83 model and is mounted on the front left side of the vehicle body. Its task is to protect the edge of the fender and the wheel arch from water, mud, road salt, and small stones thrown by the wheel. The properly contoured shape helps reduce the accumulation of debris in critical areas of the body, which promotes longer durability of the paint coating. The component belongs to the Mudflaps group, thereby supporting the protection of the lower parts of the bodywork and improving the comfort of vehicle operation in everyday road conditions.

Color and visual fit

The factory Black Sapphire Metallic – 475 color allows for a harmonious match with the original body paint without the need for additional paint work, provided the vehicle has the same shade. The metallic structure of the paint ensures consistency in light reflection with other body elements, which is particularly important in the front fender zone, which is clearly visible from the side of the vehicle. Precise fitment with the fender and bumper line facilitates installation and allows for maintaining the factory gap geometry, which translates into an aesthetic, orderly appearance of the entire side of the body.

Installation characteristics

The wheel arch cover is intended for installation in the front – left side position, in accordance with the factory layout of the BMW X3 E83 body. The design of the component is adapted to the original mounting points in the vehicle, which facilitates the replacement of a damaged or worn cover without the need for bodywork modifications. Proper shape matching to the profile of the fender and wheel arch allows for stable seating of the part, minimizing the risk of vibrations, looseness, or unwanted noises while driving. This is a practical solution for both post-accident repairs and aesthetic body restoration.

Condition and benefits of using a used part

The offered wheel arch cover is a used part, sourced from dismantling, which allows for combining reasonable repair costs with maintaining the manufacturer's original specification. Unlike many aftermarket replacements, the OEM component ensures proper fit to the body line and compatibility with factory mounts. Using an original, used part is particularly beneficial for local repairs, where color, shape, and quality consistency with other body elements are important, while at the same time controlling service costs is a priority.

Extending BMW X3 body protection

If you are planning a comprehensive repair or upgrade of the wheel arch zone and lower body edges in your BMW and need other elements from the same group, such as covers, additional trims, or supplementary profiles near the wheel arches, check the available parts in the BMW Mudflaps category. If you are interested in a broader context of using original parts from dismantling and want to better understand how they affect vehicle service costs, it is worth reading the article: Reliability and dynamics in Seat models – how to lower repair costs by choosing factory parts from dismantling.