BMW X3 E83 Roof Aerial Casing Shark Fin Antenna Monacoblau Blue Metallic - A35

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

BMW X3 E83 Roof Aerial Casing Shark Fin Antenna Monacoblau Blue Metallic - A35 is an original "shark fin" roof antenna cover designed for installation in the BMW X3 E83 model. This component allows for an aesthetic and technically correct installation of the antenna module, maintaining a consistent body appearance and the characteristic roof line. Thanks to the factory Monacoblau Metallic - A35 color, the cover integrates harmoniously with the body paint, reducing the need for additional painting.

Specifications and technical data

• SKU: 2147431-MB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2147431
• Substitutable numbers: 65202147431, 2147431, 65200303335, 0303335, 3443118, BG
• Color: Monacoblau Metallic - A35
• Category: Antennas

Purpose and function of the antenna cover

The presented cover belongs to the Car Antennas category and serves as an external housing for the antenna module mounted on the roof of the BMW X3 E83. Its functions include:

• protecting the actual antenna from atmospheric factors,
• stable signal transmission due to the preservation of the factory shape,
• maintaining the original styling line of the roof,
• reducing air turbulence around the antenna mounting point.

The characteristic "shark fin" shape was developed by the vehicle manufacturer to combine aerodynamic function with the requirements for antenna performance.

Color and matching of Monacoblau Metallic - A35 paint

The cover is finished in Monacoblau Metallic - A35, used as a factory standard in selected BMW units. This makes the element particularly useful for:

• replacing a damaged or faded antenna cover in the same paint shade,
• maintaining color consistency of the roof without the need for full painting of a new part,
• post-accident repairs where faithful reproduction of the original vehicle configuration is important.

The metallic structure of the paint provides the depth of color characteristic of BMW and blends well with the body line of the X3 E83.

Product characteristics and condition

The "shark fin" antenna cover is a component sourced from a vehicle, which means it has the status of a used original BMW part. This type of component is often chosen for repairs where the priority is to maintain the factory look and mounting geometry. The original construction facilitates proper seating on the antenna base and alignment with the roof contours.

In practice, this translates into:

• certainty of compatibility with the BMW X3 E83 roof,
• preservation of the correct aerodynamic profile,
• reduced risk of leaks at the mounting point.

Benefits of using an original BMW antenna cover

Using an original antenna cover in Monacoblau Metallic - A35 allows for a technically correct and visually consistent repair of the roof area. Key advantages include:

• factory shape fitment to the curvature of the BMW X3 E83 roof,
• preservation of the original "shark fin" look, characteristic of BMW models,
• possibility to use the existing antenna base and installation,
• cost reduction compared to full painting of a new, unpainted cover.

For users who care about visual consistency and technical fitment, choosing such a cover is a practical solution for repairs and renovations.

Selection by OEM number and identification support

The element has an assigned OEM part number and associated interchangeable numbers, which facilitates unambiguous identification in BMW catalogs and comparison with the part installed in the vehicle. When selecting an antenna cover for a specific X3 E83 unit, it is worth verifying compatibility using the VIN and catalog numbers to avoid mistakes between different variants of roof antennas.

If you want to check the compatibility of the part with your car step-by-step based on the VIN and manufacturer markings, the following article will be helpful: Guide: how to choose the right car part by VIN and OEM number, where you will find practical tips and a checklist for talking to the seller.

If you are planning a comprehensive repair or upgrade of the roof area in your BMW and need other elements from the same group, such as antenna covers, antenna bases, or mounting elements, check the available parts in the BMW Car Antennas category.