Mercedes W212 Roof Antenna Shark Trim Cover Iridium Silver - 775 A2128270328

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W212 Roof Antenna Shark Trim Cover Iridium Silver is an original, used shark-fin roof antenna cover designed for Mercedes E-Class W212 models. This component, finished in the elegant Iridium Silver Metallic - 775, allows for an aesthetic and technically correct replacement of the factory antenna cover, maintaining a consistent body appearance and proper antenna mounting.

Specifications and technical data

• SKU: A2128270328-IRS
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2128270328
• Substitutable numbers: A2128270328, A 212 827 03 28, KD
• Color: Iridium Silver Metallic - 775
• Category: Antennas

Purpose and function of the component

The presented shark-fin roof antenna cover is a body component from the Car Antennas category, responsible for protecting the actual antenna module and ensuring its stable seating on the vehicle roof. The design, matched to the roofline of the Mercedes W212, ensures proper surface adhesion, which reduces the risk of moisture ingress around the antenna and minimizes air turbulence at higher speeds.

The cover also plays an important visual role – it replaces a damaged, scratched, or discolored element, restoring a consistent look to the rear part of the roof and improving the overall appearance of the car.

Color and paint matching

The finish in Iridium Silver Metallic - 775 is characteristic of many Mercedes E-Class W212 units and allows for visual matching to the factory body paint in this color. The metallic structure of the paint provides appropriate color depth and proper light reflection, ensuring the cover harmoniously blends with the roofline and other body elements.

For users who own a vehicle in a different color, the element can serve as a base for potential repainting while maintaining the original geometry and build quality typical of the Mercedes brand.

Technical characteristics and installation

The shark roof antenna cover was designed as a factory part, which means it retains the correct geometry, mounting points, and compatibility with the original antenna module used in the Mercedes W212. As a result, installation is predictable and does not require interference with the roof structure or the use of non-factory solutions.

The used nature of the item allows for an economical replacement of a damaged cover while maintaining the original manufacturing standard. In practice, this translates to:

• maintaining factory body lines and proper fitment with the roof surface,
• the ability to install in place of the existing cover without structural modifications,
• retaining the original look of the antenna area, without a "tuning" effect or mismatched appearance.

Application in the vehicle's antenna system

The roof antenna cover in the Mercedes W212 is responsible for protecting the antenna module from external factors such as precipitation, UV radiation, or minor mechanical damage. A properly selected and installed cover reduces the risk of corrosion of mounting elements and potential leaks in the roof area.

By maintaining the original "shark" shape, the element supports the stability of the vehicle's radio and communication systems, without introducing additional aerodynamic interference or unwanted resonances that may occur when using non-factory replacements.

Benefits of choosing an original used cover

Choosing an original, used roof antenna cover for the Mercedes W212 is a reasonable compromise between cost and quality. You receive an element with factory geometry and fitment that allows you to restore the aesthetics of the roof and ensure proper protection of the antenna module, without the need to invest in a new part.

An additional advantage is maintaining visual consistency with other Mercedes body elements, which is important both for daily use and for the potential resale of the vehicle.

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

For drivers interested in a broader look at the second-hand parts market, including body elements and antenna equipment for popular models, our guide will be useful: Best used car parts – a guide to the most frequently chosen original parts.