BMW X3 E83 Wheel Arch Cover M Sport Front Left N/S Black Sapphire Metallic - 475

Visual condition of the part

The product shows signs of use visible in the photos.

BMW X3 E83 M Sport Front Left Fender Liner Black Sapphire Metallic - 475 is an original body part designed for the front left fender area in M Sport versions. It provides proper protection for suspension components and the wheel well against water, mud, and debris, while maintaining color consistency with the Black Sapphire Metallic paint.

Specifications and technical data

• SKU: 0403483-BS1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0403483
• Substitutable numbers: 0403483, 51110403483, 3414450, 51773414450
• Location on the vehicle: Front, Left
• Part type: Body Side Panel
• Color: Black Sapphire Metallic - 475
• Category: Body Side & Quarter Panels

Purpose and Fitment for BMW X3 E83 M Sport

The presented front left fender liner has been specifically designed for the BMW X3 E83 in the M Sport package. The design of the part is adapted to the body geometry of this model, allowing for precise fitting with the fender, bumper, and other fender components.

The placement on the vehicle, specified as front – left side, ensures that the part fits exactly in the place of the original liner, without the need for modifications or adjustments. This solution is particularly beneficial for post-accident repairs and for restoring the car to its factory aerodynamic parameters.

Black Sapphire Metallic Color – 475 and Visual Aspect

The fender liner is finished in Black Sapphire Metallic – 475, which allows for color consistency with the body paint in this popular BMW color configuration. This ensures the part blends well with the vehicle's body lines, minimizing the need for additional painting work after installation.

Choosing the correct color is important not only for aesthetics but also for practical reasons – matching the color accurately helps maintain a uniform appearance of the vehicle after repair, which is significant for both private use and resale of the car.

Protective Function and Benefits of Installation

The fender liner in the BMW X3 E83 M Sport plays a crucial role in protecting:

• suspension components from direct exposure to water, salt, and small stones,
• the fender well area from accumulating mud and dirt,
• painted surfaces in the fender area from accelerated wear and corrosion.

A properly installed liner helps reduce noise generated by the wheels and improves airflow within the fender area, contributing to the vehicle's stability and predictable behavior in everyday use.

Product Characteristics and Service Application

This part belongs to the Rear Wheel Arches and Fenders group, but in this case, it pertains to the front left fender area. It can be used by professional body and paint shops as well as by advanced users who service their BMWs themselves.

• Original Origin – compliance with factory geometry and mounting points,
• Predictable Installation – can be installed in place of a damaged liner without additional adaptations,
• Support for Accident Repairs – facilitates the restoration of the fender's original shape and function.

The used condition allows for an economical restoration of the fender's functionality and completeness while maintaining the original BMW structural specifications.

Compatibility, Reference Numbers, and Part Selection

The liner has a dedicated OEM part number and associated replacement numbers, which facilitates compatibility verification in service catalogs and parts selection systems. When purchasing, it is recommended to compare the markings with the vehicle documentation or consult a mechanic to confirm compatibility with the specific equipment version and year of the BMW X3 E83.

For users planning a broader upgrade or repair of the charging system in newer BMW models, the Global Parts guide – BMW B58 code and checklist before purchasing a turbocharger and intercooler for BMW 3 Series (G20), which shows how to correctly use OEM and reference numbers when selecting components, may be helpful.

Related BMW Rear Wheel Arches and Fenders

If you also need other parts from the BMW Rear Wheel Arches and Fenders category to complete body repairs or bodywork, check out the BMW Rear Wheel Arches and Fenders available in our assortment to select a set of parts tailored to your model.