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

BMW X3 E83 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, providing an aesthetic finish to the vehicle's silhouette. The characteristic "shark fin" shape and the Montegoblau Metallic paint ensure visual consistency with the factory body finish. This is a solution for users who expect a robust construction and a precise fit for the BMW X3 E83 roof.

Specifications and technical data

• SKU: 2147432-MTB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2147432
• Substitutable numbers: 3443152, 65202147432, 2147432, 65200303338, 0303338, 65200419979, 0419979, 3411466, EM
• Location on the vehicle: Rear
• Color: Montegoblau Metallic - A51
• Category: Other Interior Parts & Accessories

Purpose and fitment for BMW X3 E83

The shark fin roof antenna has been designed specifically for the BMW X3 E83 model, taking into account the roof geometry and the factory mounting point at the rear of the body. This ensures that the antenna base adheres correctly to the roof panel, reducing the risk of leaks and unwanted vibrations while driving.

The item originates from the Doors and door panels group, although in practice, it serves as an external body component responsible for integrating antenna systems with the car's styling line. The construction complies with BMW factory standards, which facilitates installation in place of the original antenna without the need for body modifications.

Color and finish Montegoblau Metallic A51

The antenna is finished in Montegoblau Metallic - A51, a color characteristic of the BMW paint palette. This shade has been selected to harmonize with the factory body paint, minimizing visual differences between the antenna and the vehicle's roof. The metallic structure of the paint coating ensures a consistent light reflection effect with the rest of the bodywork.

Such color matching is particularly important when replacing a damaged roof antenna – it allows you to avoid additional painting and shortens the time required to restore the vehicle to an aesthetic condition. For users who care about the appearance of their car, this means a more professional final result after installation.

Structural characteristics and installation

The placement of the antenna at the rear of the roof promotes stable operation of the antenna systems and limits the exposure of the component to mechanical damage during daily use. The shark fin shape has been developed to maintain favorable aerodynamic properties and not generate excessive wind noise at higher speeds.

As a used part, the antenna is a practical solution for accident repairs or replacing a damaged component when the priority is to maintain the factory look and proper fitment with the roof. Installation takes place in the location provided by the vehicle manufacturer, which facilitates workshop work and shortens service time.

Application in body and roof area repairs

Replacing the roof antenna is often part of broader body and paint work in the rear area of the body, e.g., after roof damage or during comprehensive body restoration. Using an original component in Montegoblau Metallic allows for maintaining visual consistency of the entire roof area without the need for additional color matching.

If you are planning a comprehensive repair or upgrade of the door area and adjacent body panels in your BMW and need other parts from the same group, such as skins, reinforcements, or external panels, check the available parts in the BMW Doors and door panels category.

Summary

BMW X3 E83 Roof Aerial Casing Shark Fin Antenna Montegoblau Montego Blue A51 is a functional body component designed for installation on the rear roof, ensuring compliance with the vehicle's styling line and factory paint color. The used OEM construction is a reasonable choice for repairs and replacements when proper fitment, consistent appearance, and maintaining the original character of the BMW X3 E83 are important.

For drivers interested in a broader approach to vehicle service and modernization, guide materials may be helpful, such as an article on diagnostics and refreshing power units – you can find it here: The second life of the Mercedes OM642 engine – how injectors and a turbocharger restore the power of the 3.0 V6 CDI.