BMW X3 E83 Roof Aerial Cover Casing Shark Fin Antenna Titansilber Silver 354

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 Titansilber Silver 354 is an original component from the Car antennas group, designed for installation in the rear section of the roof. The characteristic "shark fin" shape and the Titansilber Metallic paint finish allow for an aesthetic match to the bodywork and ensure a consistent factory look.

Specifications and technical data

• SKU: 2147431-TS
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2147431
• Substitutable numbers: 65202147431, 2147431, 65200303335, 0303335, 3411631
• Location on the vehicle: Rear
• Color: Titansilber Metallic - 354
• Category: Antennas

Purpose and function of the antenna cover

The "shark fin" roof antenna cover is responsible for protecting the actual antenna module from external factors and ensuring stable mounting in the rear roof area. Thanks to its precise geometry, the component works with the factory mounting hole, which facilitates proper seating and reduces the risk of leaks around the roof panel.

This type of solution is particularly important in vehicles like the BMW X3 E83, where both the correct operation of radio and telematics systems and the preservation of the vehicle's consistent styling line are essential.

Color and visual matching

The finish in Titansilber Metallic - 354 allows for a harmonious blend of the cover with the factory body paint in this shade. The metallic structure of the paint ensures a consistent visual perception with other body components, which is especially important when replacing a single component on the roof.

Such color selection minimizes the need for additional painting and allows for a quick, aesthetic replacement of a damaged cover while maintaining the original character of the vehicle.

Technical characteristics and installation

The cover has been designed as a component dedicated to a specific vehicle platform, which translates into precise fitting with the roof line and correct positioning relative to the rear of the body. Its placement in the rear zone of the vehicle promotes optimal signal distribution and reduces exposure to mechanical damage during daily use.

The product comes from the BMW OEM segment, which means it maintains factory manufacturing standards and compatibility. This facilitates installation in place of the existing cover without the need for modifying the roof panel or using non-standard mounting solutions.

Condition, application, and benefits of choosing an OEM component

The antenna cover is a used part, which in practice allows for an economical replacement while maintaining the manufacturer's original specifications. For vehicles such as the BMW X3 E83, choosing an OEM component from the Car antennas category helps maintain the technical and visual integrity of the entire roof system.

The main benefits of using this type of cover include:

• maintaining the factory look of the rear roof section,
• proper fit to the existing mounting hole,
• protection of the antenna module from weather conditions,
• reducing the risk of leaks around the roof panel.

Configuration expansion and selection of other elements

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 additional antenna bases, covers in other color variants, or compatible antenna modules, check the available parts in the BMW car antennas category.

To better match the used antenna cover to your car and avoid mistakes during selection, it is worth using practical expert tips – detailed information on verifying OEM markings and compatibility can be found in the article No more bad purchases! How to professionally choose used car parts, saving time and nerves.