BMW X3 E83 1 Roof Aerial Casing Shark Fin Antenna Montegoblau Montego Blue A51

BMW X3 E83 1 Roof Aerial Casing Shark Fin Antenna Montegoblau Montego Blue A51 is an original body component designed for installation on the rear part of the roof, responsible for the aesthetic and functional finish of the antenna in the BMW X3 E83 model. This used casing in Montegoblau Metallic - A51 color allows for maintaining paint consistency with the rest of the bodywork and restoring the vehicle's factory appearance after repair or replacement of a damaged part. It is a practical solution for users who expect a solid fit and the preservation of the original body lines.

Specifications and technical data

• SKU: 2147432-MTB1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2147432
• Substitutable numbers: 3437267, 65202147432, 2147432, 65200303338, 0303338, 65200419979, 0419979, 3411466, EM
• Location on the vehicle: Rear
• Color: Montegoblau Metallic - A51
• Category: Other Interior Parts & Accessories

Purpose and function of the component

BMW X3 E83 1 Roof Aerial Casing Shark Fin Antenna Montegoblau Montego Blue A51 serves as an external antenna cover located at the rear of the vehicle. It provides:

• protection of the actual antenna against weather conditions,
• stable mounting within the rear roof area,
• preservation of the aerodynamic body line characteristic of the BMW X3 E83.

Thanks to its factory shape, the casing does not require body modifications and allows for installation in the location intended by the manufacturer.

Color and body fitment

The casing is finished in Montegoblau Metallic - A51, which allows for an aesthetic match to vehicles painted in the same paint code. In practice, this means:

• a visually consistent look for the rear roof section without the need for additional painting, provided the car's paint matches,
• preservation of the characteristic metallic effect of the paint coating,
• easier integration with other body components from the Doors and door panels group, especially during comprehensive body and paint repairs.

Vehicle placement and mounting aspects

The component is intended for installation in the rear zone of the vehicle, in the place of the factory roof antenna. This placement ensures:

• correct antenna signal routing in accordance with BMW design specifications,
• collision-free proximity to other body components,
• easier integration with the existing antenna installation without interfering with the roof structure.

The used component allows for an economical replacement of a damaged casing while maintaining the original geometry and mounting method.

Product characteristics and service application

The antenna fin casing is particularly useful in situations where mechanical damage or cracking of the factory cover has occurred, e.g., as a result of impact, improper washing, or weather conditions. Replacing the casing alone allows you to:

• restore the aesthetics of the rear roof section without the need to replace the entire antenna module,
• reduce repair costs compared to purchasing a new set,
• maintain stylistic consistency with other BMW body elements.

For body and paint workshops and services specializing in the BMW brand, this is a practical component that facilitates the execution of post-accident and renovation repairs.

Integration with other BMW body elements

In the case of extensive bodywork involving the replacement or renovation of door elements, pillars, or adjacent panels, a consistent finish of the roof zone is important for the final visual effect. The antenna fin casing in Montegoblau Metallic - A51 allows for maintaining a uniform paint character and facilitates matching with other components from the body group.

If you are planning a comprehensive repair or modernization of the door zone in your BMW and need other elements from the same group, such as skins, reinforcements, or door frames, check the available parts in the BMW Doors and door panels category.

For users interested in in-depth knowledge about the operation of sub-assemblies in vehicles and the impact of equipment elements on the durability and performance of power units, an article describing the renovation of a popular diesel engine may be helpful – The second life of the Mercedes OM642 engine – how injectors and a turbocharger restore the power of the 3.0 V6 CDI.