BMW X3 E83 Rear Spoiler Upper Trunk Lid Roof Black Sapphire 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 tailgate of the BMW X3 E83 model. This used, factory-original spoiler in Black Sapphire Metallic - 475 helps maintain the stylistic consistency of the bodywork and restores the vehicle's original appearance following a collision or modifications.

Specifications and technical data

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

Purpose and function of the component

The trunk spoiler mounted at the rear of the vehicle is responsible for managing airflow around the tailgate and visually completing the roofline of the BMW X3 E83. As a part from the Spoilers and wings category, it improves stability at higher speeds while highlighting the characteristic off-road/urban silhouette of the X3 model.

Its placement in the rear zone of the vehicle makes this component both aesthetic and functional – it protects the upper edge of the trunk lid and can help reduce rear window soiling caused by air turbulence.

Color and body fitment

The factory Black Sapphire Metallic - 475 paint is a popular metallic shade used on many BMW X3 E83 units. This allows the spoiler to be used as a replacement without the need for immediate repainting, provided the vehicle's body color matches the paint code.

The original construction ensures a proper fit to the trunk lid lines, correct surface adhesion, and compatibility with factory mounting points. This is crucial for post-accident repairs, where maintaining body geometry and proper panel alignment is essential.

Installation characteristics

The spoiler is designed for installation in the rear part of the vehicle, on the trunk lid of the BMW X3 E83. The OEM design allows for the use of standard mounting solutions provided by the vehicle manufacturer, which facilitates work for body shops or service centers specializing in the BMW brand.

When replacing, it is recommended to:

• verify the condition of the mounting points on the trunk lid,
• check the tightness of connections after installation,
• verify color compatibility with the body paint before final attachment.

Benefits of using an original BMW spoiler

Using an original trunk spoiler on the BMW X3 E83 allows you to maintain the factory body line and the characteristic look of the vehicle's rear. This solution is particularly beneficial for:

• post-accident repairs where restoring the vehicle to a factory-like condition is required,
• replacing a missing aerodynamic component after previous removal,
• aesthetic upgrades for models that did not come with a spoiler as standard.

By adhering to the manufacturer's standards, the spoiler integrates seamlessly with other body components, requires no structural modifications, and helps maintain the consistent, branded character of the BMW.

Expanding body configuration and additional information

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 flaps, trunk edge covers, or other aerodynamic wings, check out the available parts in the BMW Spoilers and wings category.

For drivers interested in improving ergonomics and comfort inside the vehicle, practical tips on selecting interior equipment may also be useful – you can find more on this topic in the article Interior transformation: how branded seats from dismantling affect comfort and car value.