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 edge of the trunk lid. Designed specifically for the BMW X3 E83, it ensures a cohesive look with the roofline and provides an aesthetic finish to the rear of the vehicle. This is a solution for users who expect solid craftsmanship, factory fitment, and the preservation of the characteristic BMW style.

Specifications and technical data

• SKU: 0303044-BS4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0303044
• Substitutable numbers: 51713400384, 51710303044 0303044, 3400384
• Weight: 150
• Location on the vehicle: Rear
• Color: Black Sapphire Metallic - 475
• Category: Spoilers & Wings

Purpose and fitment for the BMW X3 E83

The presented spoiler is intended for installation at the rear of the vehicle, on the upper edge of the trunk lid or roof of the BMW X3 E83. The design corresponds to factory mounting points, which facilitates correct positioning of the component relative to the bodywork and maintains the proper geometry of the vehicle. As a result, the spoiler does not require bodywork modifications, and the installation process can be carried out in a controlled and repeatable manner.

Black Sapphire Metallic finish

The component is finished in Black Sapphire Metallic, characteristic of the BMW paint palette. The dark, metallic shade blends well with both light and dark body colors, allowing for a cohesive, elegant vehicle appearance. The metallic paint highlights the edges of the spoiler, which visually extends the roofline and gives the rear of the car a more dynamic character.

Aerodynamic and visual function

The rear roof spoiler serves both an aesthetic and aerodynamic function. A properly shaped surface can influence airflow over the rear of the body, which promotes stability at higher speeds. At the same time, the spoiler visually lowers the roofline, giving the BMW X3 E83 a sportier, more compact look without interfering with the vehicle's load-bearing structure.

Characteristics of the used component

The product is offered as an original, used BMW component. This means it retains its factory geometry, correct edge profile, and compatibility with the X3 E83 body. The used nature of the part allows for an economical replacement of a damaged or missing spoiler while maintaining the vehicle's original appearance. Before installation, standard verification of the paint surface and mounting points in accordance with workshop procedures is recommended.

Installation and technical aspects

The spoiler belongs to the group of body components mounted in the rear zone of the vehicle. Its weight is adapted for operation on the upper part of the trunk lid or roof so as not to excessively load the hinges or the skin structure. During installation, it is worth paying attention to:

• proper cleaning and degreasing of the contact surface,
• use of appropriate fastening materials in accordance with the manufacturer's technology,
• checking gaps and contact lines with the bodywork after initial positioning of the component,
• final tightening and curing of connections in accordance with workshop recommendations.

By following these principles, you can achieve stable mounting and aesthetic fitment with the remaining body components.

Expanding the BMW body configuration

The rear roof spoiler is part of the Spoilers and Wings group, which allows for visual and functional modification of the rear of the vehicle. If you are planning a comprehensive repair or upgrade of the rear body zone of your BMW and need other components from the same group, such as additional wings, overlays, or roof edge extensions, check out the available parts in the BMW Spoilers and Wings category.

Safe selection of a used spoiler

When choosing a used spoiler for the BMW X3 E83, it is crucial to verify compatibility with the model and the manufacturer's part numbering, as well as to assess the condition of the surface and mounting points. Proper selection of the component allows you to avoid installation problems and ensures predictable body behavior during operation. For users who want to organize the process of purchasing and fitting parts, a guide describing step-by-step how to safely buy used car components online may be helpful – you can find it in the article Safe purchase of used car parts online – a step-by-step guide.

Summary

BMW X3 E83 Rear Spoiler Upper Trunk Lid Roof Black Sapphire is a functional body component from the Spoilers and Wings group, which allows you to restore the original look of the rear of the vehicle or give it a more dynamic character. Its original origin, fitment for a specific model, and finish in the factory BMW color make it a practical solution for drivers and workshops looking for a cohesive, technically correct addition to the bodywork.