BMW X3 Series E83 Rear Spoiler Upper Trunk Lid Roof Highland Green 3400384

The BMW X3 Series E83 Rear Spoiler Upper Trunk Lid Roof in Highland Green Metallic A11 is an original body component from the Spoilers and Wings category, designed for installation on the upper edge of the trunk lid / roof. It is a practical solution for drivers looking to restore the factory look of their vehicle or maintain stylistic consistency following body repairs.

Specifications and technical data

• SKU: 0303044-HG
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0303044
• Substitutable numbers: 51713400384, 51710303044, 0303044, 3400384, PK
• Location on the vehicle: Rear
• Color: Highland Green Metallic - A11
• Category: Spoilers & Wings

Purpose and function of the spoiler

The presented rear spoiler is dedicated to the BMW X3 E83 series model and is mounted at the rear of the vehicle. Its purpose is to improve airflow over the body and stabilize the rear section of the car at higher speeds, resulting in more predictable vehicle handling.

Additionally, the spoiler plays an important visual role – it emphasizes the roofline, optically elongates the silhouette, and gives the vehicle a more dynamic character, while maintaining the factory geometry and fitment typical of OEM BMW components.

Color and paint matching

The component is finished in Highland Green Metallic A11, a distinctive metallic green color used by BMW. As a result, it can be used both as a ready-to-install part for cars in the same color, or as a solid base for potential repainting in a different shade, while maintaining the proper surface structure.

The metallic finish ensures consistency with the factory body paint, and proper surface preparation allows a paint technician to precisely match the color and gloss to the rest of the bodywork.

Installation characteristics

The spoiler is designed for installation at the rear of the vehicle, on the upper edge of the trunk lid or roof, in accordance with the factory BMW solution for the X3 E83. The design of the component is matched to the original mounting points, which facilitates the work of a body and paint shop and allows for maintaining proper gaps and body lines.

As a part from the Spoilers and Wings category, it is an integral element of the vehicle's aerodynamic package; therefore, its correct installation is important for both aesthetics and maintaining the factory design specifications.

Condition of the component and service application

The product is offered as used, making it a cost-effective solution for post-accident repairs, restorations, or replacing a damaged spoiler with an original aftermarket replacement. Such components are often chosen by professional service centers that want to maintain the factory character of the vehicle while optimizing repair costs.

The spoiler is suitable both for standard replacement of a damaged part and for recreating a complete aerodynamic set on a BMW X3 E83, where maintaining the original body line and compatibility with other body panels is crucial.

Expanding your BMW body configuration

If you are planning a comprehensive repair or upgrade of the rear body section of your BMW and need other components from the same group, such as additional wings, covers, or other spoilers, check out the available parts in the BMW Spoilers and Wings category.

More about sports versions and components

If you are interested in how premium manufacturers differentiate standard and sports versions in terms of aerodynamics, brakes, or chassis, it is worth reading the comparative analysis in the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how the selection of appropriate components influences the character of the car.