BMW X3 E83 1 Roof Aerial Casing Shark Fin Antenna Titansilber Titanium Silver

BMW E83 X3 Shark Fin Antenna Housing 2147432 is an original, used shark fin antenna housing designed for installation on the rear of the BMW X3 E83 body. This component allows for an aesthetically pleasing and technically correct finish of the roof, ensuring a cohesive look with the factory body line and maintaining antenna functionality.

Specifications and technical data

• SKU: 2147432-TS1
• 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: Titansilber Metallic - 354
• Category: Other Interior Parts & Accessories

Purpose and Function of the Component

The presented antenna fin housing is dedicated to the rear roof area of the BMW X3 E83, where it is responsible for covering the antenna module and its stable mounting. Thanks to its factory geometry, it ensures proper adhesion to the roof panel, reduces the risk of moisture ingress, and helps maintain the correct operating parameters of the vehicle's radio and communication systems.

As part of the Doors and Door Sheet Metal group, the housing integrates into the exterior bodywork, contributing to the visual coherence of the entire vehicle. The "shark fin" design is characteristic of BMW models and allows for the preservation of the car's original character after repair or replacement of a damaged component.

Color and Visual Matching

The housing is finished in Titansilber Metallic - 354 paint, allowing for an aesthetic match with BMW bodies in this shade of metallic silver. For users planning local paint repairs or roof refresh, this color provides a convenient base for potential color matching to the rest of the bodywork.

The factory shade and metallic finish help minimize visual differences between the roof and the antenna housing, which is particularly important for accident repairs and for replacing elements due to corrosion or mechanical damage.

Mounting Characteristics

The antenna fin housing is designed for installation in the rear of the vehicle, at the location of the factory antenna point. The appropriately shaped base facilitates correct seating on the roof, and the fitted shape minimizes stress on the paint and reduces the formation of leaks.

In practice, this means that with the correct installation procedure, stable mounting and even adhesion to the roof surface can be achieved, which translates to the durability of the connection and the correct operation of the antenna system.

Condition and Origin

The component is used, which in the case of original BMW components often means a favorable combination of factory fit and attractive pricing compared to new parts. The original construction allows for conformity with the body line and avoids problems typical of aftermarket replacements with poorer geometry.

This makes the housing suitable for both accident repairs and for replacing worn or cracked roof elements, where preserving the factory appearance of the BMW X3 E83 is a priority.

Integration with Other BMW Body Elements

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

For users interested in a broader car modernization, including improving the performance and cooling of the BMW engine unit, the Global Parts guide on selecting engine accessories may be helpful – detailed information can be found in the article BMW B58 Code – Pre-Purchase Checklist for Turbocharger and Intercooler for BMW 3 Series (G20).