BMW X3 E83 Rear Spoiler Upper Trunk Lid Roof Montegoblau Montego Blue - A51

Visual condition of the part

The product shows signs of use visible in the photos.

BMW X3 E83 Rear Spoiler Upper Trunk Lid Roof Montegoblau Montego Blue is an original body component from the Spoilers and wings category, designed for installation at the rear of the vehicle. Engineered specifically for the BMW model, it ensures a factory-fit, improves aerodynamics, and gives the bodywork a more dynamic, visually cohesive character. The Montegoblau Metallic - A51 color allows for aesthetic integration with vehicles in this paint finish or serves as a solid base for potential repainting.

Specifications and technical data

• SKU: 0303044-MTB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0303044
• Substitutable numbers: 51713400384, 51710303044, 0303044, 3400384
• Location on the vehicle: Rear
• Color: Montegoblau Metallic - A51
• Category: Spoilers & Wings

Purpose and function of the component

The presented trunk lid spoiler has been developed specifically for the BMW X3 E83 series, ensuring it maintains the correct geometry and body lines. Its placement at the rear of the vehicle affects airflow over the trunk lid, which can reduce turbulence and improve stability at higher speeds. At the same time, the spoiler serves a visual function – it emphasizes the off-road yet urban character of the X3 model, giving it a more assertive, modern profile.

Color and visual fitment

The factory color Montegoblau Metallic - A51 is a distinctive metallic shade of blue used in the BMW range. Using original paint on a body component facilitates matching with vehicles of the same color, and in the case of a different body color, it provides a good base for preparation for repainting. As a result, the spoiler can be effectively used both for post-accident repairs and stylistic modifications.

Installation characteristics

As a component from the Spoilers and wings category, the rear trunk lid spoiler is designed for installation in the factory-designated location on the vehicle. The precisely shaped edges and contact surfaces with the trunk lid promote proper alignment with the body lines. In practice, this translates into:

• maintaining factory gaps and sheet metal joint lines,
• stable mounting of the component on the trunk lid,
• the ability to use standard mounting points provided by the vehicle manufacturer.

Condition and service application

The item is offered as used, making it an attractive solution for body repairs where the priority is to maintain an original BMW part while optimizing costs. Such components are often chosen by body shops and individual users for:

• post-collision repairs involving the rear of the vehicle,
• replacing missing body equipment,
• visual modernization of the vehicle by adding a spoiler.

Selection support and configuration expansion

For work involving the rear of the body, such as replacing the trunk lid, refreshing the paint, or installing additional aerodynamic elements, it is important to maintain stylistic and technical consistency. If you are planning a comprehensive repair or upgrade of the rear body area of your BMW and need other parts from the same group, such as additional spoilers, wings, or trunk lid covers, check out the available parts in the BMW Spoilers and wings category.

For users interested in a broader perspective on issues related to vehicle handling, stability, and the impact of individual components on safety and driving comfort, an article describing the construction and operation of the steering system and power steering may be helpful – you can find it here: Steering system and power steering – how it works and what fails?.