BMW X3 E83 Roof Aerial Cover Casing Shark Fin Antenna Rubinschwarz Ruby Black

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW X3 E83 Roof Aerial Cover Casing Shark Fin Antenna Rubinschwarz Ruby Black is an original component from the Car antennas group, designed for mounting on the rear part of the bodywork. The characteristic "shark fin" shape and the Rubinschwarz Ruby Black Metallic - S23 / X03 paint finish ensure a consistent look with the bodywork and maintain the factory BMW styling.

Specifications and technical data

• SKU: 3451483-RUB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3451483
• Substitutable numbers: 3451483
• Location on the vehicle: Rear
• Color: Rubinschwarz Ruby Black Metallic - S23 / X03
• Category: Antennas

Application and function in the BMW X3 E83

The "shark fin" antenna cover serves a dual role: it protects the antenna module from external factors and ensures a stable, aerodynamic fit on the roof at the rear of the vehicle. By matching the body lines of the BMW X3 E83, the correct operation of radio and telematics systems is maintained, while airflow is not disrupted at higher speeds.

Its placement on the rear part of the roof reduces exposure to mechanical damage and promotes even signal distribution. This solution works well both in everyday city driving and on longer journeys.

Rubinschwarz Ruby Black Metallic - S23 / X03 color

The Rubinschwarz Ruby Black Metallic - S23 / X03 finish is essential for owners who want to maintain paint consistency across the entire body. Properly matching the shade to the factory BMW paint reduces the need for additional painting and allows for an aesthetic replacement of the part after damage or wear.

The metallic black with a subtle ruby tone blends well with the roofline and the rear part of the body, making the antenna cover look not like a foreign element, but as an integral part of the BMW design project.

Characteristics of the used part

The presented antenna cover comes from the used parts segment, which allows for reduced repair costs while maintaining the original origin of the component. For many BMW users, this is a reasonable compromise between price and maintaining the factory look and geometry of the part.

Choosing an original, used antenna cover is particularly beneficial in situations where proper fitment to the roof, correct seal profile, and maintaining the standard "shark fin" line characteristic of BMW models are important.

Body integration and installation

The cover has been designed specifically for the rear roof zone of the BMW X3 E83, which translates into a precise fit to the sheet metal contours and the factory mounting hole. This makes it possible to restore the original antenna system without the need for bodywork modifications.

Proper seating of the cover on the rear part of the roof helps maintain tightness and reduces the risk of moisture entering the vehicle interior. This is important both from the point of view of the durability of the antenna installation and the protection of the headliner and electrical components.

Expanding equipment in the BMW Car antennas group

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

How to effectively collect used body and accessory parts

When replacing the antenna cover, it is often worth selecting other components at the same time, such as body parts, seals, or small fasteners, to limit the number of disassemblies and shorten vehicle downtime. The "one-stop-shop" purchasing model allows you to complete a larger set of original used parts in one place, which facilitates repair logistics.

More practical tips on planning such purchases, selecting used components, and avoiding low-quality replacements can be found in the article Comprehensive supply: from the engine to the smallest clip – how to collect used car parts in one place?.