Mercedes CLK S Class C209 W209 W221 Roof Antenna Shark Radio Silver A2218205375

The Mercedes CLK and S‑Class Shark Fin Roof Antenna is an original part from the Car Antennas category, designed for roof mounting. It ensures stable radio signal reception while maintaining the modern, factory look characteristic of Mercedes models. The stylish finish in Iridium Silver Metallic - 775 allows for an aesthetic match with the body paint in this popular silver shade.

Specifications and technical data

• SKU: A2218205375-IRS
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2218205375
• Substitutable numbers: A2218205375, A 221 820 53 75
• Color: Iridium Silver Metallic - 775
• Category: Antennas

Application and Function of the Mercedes Roof Antenna

The presented shark fin roof antenna is designed as part of the vehicle's roof-mounted radio system. Its purpose is to provide stable radio signal reception during daily use, both in urban traffic and on the road. The "shark fin" design reduces air resistance compared to traditional whip antennas, resulting in quieter operation at higher speeds and a lower risk of mechanical damage.

The antenna is intended for Mercedes models from the CLK and S‑Class series that originally used roof-mounted radio antennas with a similar geometry. This ensures stylistic consistency with the roofline and the rear of the vehicle, and the car retains its original character after the part is replaced.

Design, Color, and Body Matching

The antenna housing features an aerodynamic "shark" shape that complements the roof profiles of coupe and sedan bodies. The applied color, Iridium Silver Metallic - 775, is a popular silver paint shade used on many Mercedes models, making it easy to visually match the part to the car body without the need for additional painting if the car is in the same color.

This finish allows for the maintenance of a consistent body styling line – the antenna does not visually stand out from the roof but forms a cohesive whole. This is particularly important for premium vehicles, where body details directly influence the overall perception of the car.

Characteristics of a Used Part

The offered antenna is a used part, sourced from a dismantled vehicle, representing a sensible compromise between purchase cost and maintaining original manufacturer specifications. Choosing this option allows for an economical repair of the antenna system while preserving the factory appearance and construction. A used part is a good choice when the existing antenna has suffered mechanical damage (e.g., at a car wash, during parking, or due to weather conditions).

Due to its origin from a vehicle, the antenna retains its original proportions, shape, and mounting method, facilitating installation in the factory location without the need for modifications to the roof or radio system. This is a practical solution for users who want to restore full radio reception functionality while maintaining the car's original character.

Installation and Technical Aspects

The shark fin roof antenna is mounted centrally at the rear of the roof, in the location designated by the vehicle manufacturer. Thanks to its factory design, it's possible to utilize the existing mounting hole and wiring, which reduces replacement time and minimizes the risk of roof leaks. In practice, this means that after proper installation, the roof's seal and integrity are maintained.

When replacing the antenna, it is advisable to pay attention to the correct routing of cables and to securely tighten the mounting from the headliner side to avoid vibrations and potential noise at higher speeds. As part of the radio system, the antenna works with the vehicle's factory radio or multimedia unit, ensuring FM/AM reception according to the specific car's configuration.

Why Choose an Original Mercedes Roof Antenna

Compared to universal aftermarket replacements, an original Mercedes shark fin roof antenna offers:

• A consistent look with the body line and Iridium Silver Metallic paint,
• Factory fit to the roof shape and mounting point,
• Preservation of original radio signal reception characteristics,
• Easier installation without the need for body modifications.

For owners of CLK and S‑Class models, this is a practical way to restore full radio system functionality while maintaining aesthetics in line with the manufacturer's design.

If you are planning a comprehensive repair or upgrade of the roof area on your Mercedes and need other parts from the same group, such as radio antennas, GPS antennas, or comfort system antennas, check the available parts in the Mercedes Car Antennas category.

If you are considering purchasing dismantled parts and want to make an informed choice about used components, it's worth familiarizing yourself with practical tips – you'll find them in the article Used Parts – Your Guide to the Best Deals in the Automotive Store, which will help you better assess the benefits of using original, used parts in your car.