BMW X3 E83 Rear Spoiler Upper Trunk Lid Roof Black Sapphire - 475 3400384

Visual condition of the part

The product shows signs of use visible in the photos.

BMW X3 E83 Rear Spoiler Upper Trunk Lid Roof Black Sapphire is an original body component from the Spoilers and Wings category, designed for installation on the upper part of the trunk lid or roof. The Black Sapphire Metallic paint finish ensures stylistic consistency with the factory BMW bodywork and serves as an attractive base for both direct installation and potential repainting for custom projects.

Specifications and technical data

• SKU: 0303044-BS5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0303044
• Substitutable numbers: 51713400384, 51710303044, 0303044, 3400384
• Location on the vehicle: Rear
• Color: Black Sapphire Metallic - 475
• Category: Spoilers & Wings

Purpose and function in the BMW X3 E83

The presented spoiler is designed as a component for the rear body area of the BMW X3 E83, mounted in the area of the upper edge of the trunk lid or roof. Its purpose is to improve airflow at the rear of the vehicle, as well as to emphasize the dynamic body lines characteristic of BMW SUV models.

Thanks to its precise fit for this specific X3 generation, the component maintains the correct geometry, which ensures proper adhesion to the bodywork and stable positioning after correct installation.

Color and Black Sapphire Metallic finish

The spoiler is finished in Black Sapphire Metallic - 475, which belongs to the popular BMW paint palette. The metallic black blends well with both dark and lighter body shades, making it easy to integrate with the existing vehicle configuration.

For users planning visual personalization of the vehicle, the spoiler can serve as a solid base for repainting, while for cars in the same paint shade, it is often possible to retain the current finish after standard surface correction and preparation.

Technical characteristics and installation

The component belongs to the group of aerodynamic body accessories mounted at the rear of the vehicle. The design is adapted to the factory mounting points of the BMW X3 E83, which facilitates workshop work and limits the need for additional body modifications.

During installation, it is recommended to:

• verify the condition of the trunk lid or roof surface at the installation site,
• use appropriate mounting materials in accordance with the manufacturer's technology,
• check the fitment of the spoiler edges with the body line before final tightening or bonding.

This procedure allows for maintaining the proper rigidity of the connection and an aesthetic body line flow.

Used condition and application in service and tuning

The spoiler is offered in used condition, making it an attractive solution for users looking for a factory BMW component while keeping repair or upgrade costs reasonable. This type of part is suitable both for restoring the original vehicle configuration after damage and for subtle optical tuning aimed at maintaining the OEM character of the vehicle.

For those interested in a wider range of stylistic and functional modifications using aftermarket components, the following article may be helpful: Tuning with used parts – how to gain performance without spending a fortune, which discusses a practical approach to selecting and installing used components.

Expanding the configuration – other BMW spoilers and wings

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 additional wings, extensions, or aerodynamic covers, check out the available parts in the BMW Spoilers and Wings category.