BMW X3 Series E83 Roof Aerial Casing Shark Fin Antenna Black Sapphire 3411466

BMW X3 Series E83 Roof Aerial Casing Shark Fin Antenna Black Sapphire in Black Sapphire Metallic - 475 is an original body component designed for installation on the vehicle's roof. This used antenna casing provides an aesthetic finish to the rear part of the roof, maintaining stylistic consistency with the body paint and the factory lines of the X3 E83 model.

Specifications and technical data

• SKU: 2147432-BS2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2147432
• Substitutable numbers: 65202147432, 2147432, 65200303338, 0303338, 65200419979, 0419979, 3411466
• Color: Black Sapphire Metallic - 475
• Category: Other Interior Parts & Accessories

Purpose and function of the component

The presented shark fin roof antenna casing is dedicated to the BMW X3 Series E83 model and serves as the external housing covering the actual antenna module. Its purpose is to protect the antenna from atmospheric conditions and to give the roof a neat, factory-finished look consistent with BMW's design language.

The component belongs to the bodywork group related to Doors and door panels, meaning it is part of the external body shell and influences the overall appearance of the side and upper planes of the vehicle body.

Color and visual fit

The casing is finished in Black Sapphire Metallic - 475, a metallic black paint characteristic of many BMW vehicles. Thanks to this, color consistency with the rest of the body is maintained after installation, without the need for additional painting, provided the vehicle has the same paint code.

The metallic structure of the paint coating allows for a harmonious transition between the roof and the antenna casing, which is particularly important during post-accident repairs or when replacing a damaged "fin" after roof work, such as bodywork repairs.

Technical characteristics and installation

The roof antenna casing was designed as an OEM part for BMW, which translates into a precise fit to the roof contours and compatibility with the factory antenna socket in the X3 E83 model. The construction is intended for installation in place of the original antenna, maintaining factory mounting points.

The used nature of the part means it comes from dismantling and is intended for re-installation in a vehicle where replacing a damaged or missing casing is necessary. This is a practical solution for body repairs when maintaining original geometry and fitment with the roof is a priority.

Application in BMW X3 E83 body repairs

The shark fin roof antenna casing will prove particularly useful in situations where:

• the rear part of the roof has been damaged and external components need replacement,
• the original antenna casing is cracked, scratched, or deformed,
• after body and paint work, it is necessary to restore the consistent look of the roof.

Thanks to the preservation of the factory shape and color, the installation of this casing allows for an aesthetic completion of the roof line without interfering with the vehicle's structure, which is important both for service repairs and when preparing the car for sale.

Complementary BMW body components

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

Practical service tips

When replacing the roof antenna casing in a BMW X3 E83, it is worth paying attention to the proper sealing of the mounting area to prevent moisture from entering the roof interior. It is also recommended to check the condition of the antenna module itself and the wiring harness, especially if the replacement is the result of mechanical damage or bodywork.

For users interested in a broader context of body component and vehicle equipment repairs, including the selection of used components, the article describing the safety of using second-hand parts may be helpful – more information can be found in the material Air conditioning compressor – symptoms of failure, causes, and safe replacement, which discusses a practical approach to diagnosing and replacing vehicle components.