BMW X3 E83 Roof Aerial Casing Shark Fin Antenna Karmesinrot Red - A61 3443097

Visual condition of the part

The product shows signs of use visible in the photos.

BMW X3 E83 Roof Aerial Casing Shark Fin Antenna Karmesinrot Red is an original component from the Car Antennas group, designed for mounting on the vehicle's roof. The characteristic, streamlined "shark fin" shape improves the body's aerodynamics, and the paint in the Karmesinrot - A61 shade ensures color consistency with the factory body finish.

Specifications and technical data

• SKU: 2147431-KAR
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2147431
• Substitutable numbers: 65202147431, 2147431, 65200303335, 0303335, 3443097
• Color: Karmesinrot - A61
• Category: Antennas

Purpose and function of the roof antenna

The "shark fin" roof antenna used in the BMW X3 E83 is responsible for stable radio and communication signal reception while serving as a roof trim element. Thanks to its compact design and mounting in the rear part of the roof panel, it reduces air turbulence and the risk of mechanical damage compared to classic masts.

This type of solution is designed for a specific body, which translates into a perfect fit of the base shape to the roof curvature and proper sealing of the connection with the bodywork. In practice, this means easier installation and secure seating of the element without the need for additional modifications.

Original origin and compatibility

The antenna comes from the BMW OE line, which ensures adherence to the manufacturer's factory quality standards. Original manufacturing translates into:

• precise fit with the mounting hole in the BMW X3 E83 roof,
• compatibility with the antenna installation intended for this model,
• preservation of the vehicle's serial appearance after replacing the element.

Thanks to this, the part can be used both as a replacement for a damaged antenna and during work related to restoring the car to its factory configuration after modifications.

Karmesinrot - A61 color and visual aspect

The finish in Karmesinrot - A61 allows for an aesthetic match of the antenna to the body painted in the same shade. In practice, this reduces the need for additional painting and makes it easier to maintain a uniform stylistic line of the roof, pillars, and rear parts of the bodywork.

The characteristic "shark fin" shape blends well with the silhouette of the BMW X3 E83, emphasizing the dynamic profile of the SUV while not interfering with the functionality of roof racks or transport systems mounted on the rails.

Condition of the element and service application

The offered antenna is a used original component, which in practice means a beneficial combination of factory build quality and an attractive price compared to new parts. Such elements are eagerly used in professional workshops and for post-accident repairs, where compliance with factory equipment and proper fit to the existing installation are important.

Replacing the roof antenna is a typical service operation performed in case of mechanical damage, roof leaks, or signal reception problems. Using an original element from the same model group minimizes the risk of installation problems and the need for additional wiring modifications.

Integration with other BMW Car Antennas

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 modules, antenna bases, or additional mounting elements, check the available parts in the BMW Car Antennas category.

How to effectively collect used BMW parts

When selecting elements such as roof antennas, mirrors, or electronic modules, it is worth using one-stop-shop solutions that allow you to collect a set of original used parts for a specific model in one place. This reduces the risk of component mismatch and shortens the time needed for repairs.

To better plan your purchases and learn about the advantages of choosing original dismantled parts instead of random replacements, see the guide: Comprehensive supply: from the engine to the smallest clip – how to collect used car parts in one place?.