Mercedes W221 Roof Antenna Shark Fin Iridium Silver Metallic 775 A2218203175

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W221 Roof Antenna Shark Fin Iridium Silver Metallic is an original component from the Car antennas category, designed for installation on the roof of a luxury sedan. The characteristic, aerodynamic "shark fin" shape in the elegant Iridium Silver Metallic - 775 color ensures a consistent body appearance and maintains the vehicle's factory character.

Specifications and technical data

• SKU: A2218203175-IRS
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2218203175
• Substitutable numbers: A2218203175, A 221 820 31 75
• Color: Iridium Silver Metallic - 775
• Category: Antennas

Purpose and function of the roof antenna

The presented "shark fin" roof antenna has been designed specifically for the Mercedes S-Class W221 generation. Its task is to ensure stable radio and system signal reception while maintaining low air resistance and a perfect fit to the roof line. Thanks to its factory design, the component integrates harmoniously with the bodywork without the need for any modifications to the roof panel.

The original mounting and base profile allow for precise seating of the antenna in the factory location, which reduces the risk of leaks and unwanted vibrations when driving at higher speeds. This solution is particularly important in premium class vehicles, where both functionality and acoustic comfort inside the cabin are paramount.

Iridium Silver Metallic - 775 color and visual fit

The finish in Iridium Silver Metallic - 775 is characteristic of many Mercedes W221 units and allows for an aesthetic match of the antenna to the body paint. The metallic coating ensures a cohesive visual effect, making the antenna look like an integral part of the roof rather than a replacement part.

Choosing an antenna in this specific color is particularly beneficial when replacing a damaged component in a vehicle with the same paintwork – it minimizes the need for additional painting and shortens the time required to restore the car to its full visual condition. This is a practical solution for users who want to maintain the original look of the vehicle while reducing the costs of additional work.

Characteristics of the original Mercedes part

As a Mercedes brand component, the roof antenna meets factory requirements regarding geometry, material quality, and compatibility with the vehicle's wiring. The carefully selected housing material and the base sealing method are adapted for long-term use in varying weather conditions, which is crucial for roof tightness and the durability of the paint coating around the mounting hole.

The product comes from the Car antennas category, meaning it was designed to operate in environments exposed to vibrations, UV radiation, moisture, and temperature changes. Using an original component allows for proper cable routing and correct connection to the electrical system, without the need for makeshift adapters.

Used condition and practical application

The offered antenna is a used item, making it a reasonable choice for users looking for a factory component at a more favorable price than a new replacement. This type of part is suitable both for repairs after mechanical damage and for replacing a worn or leaking antenna that has ceased to perform its function.

Choosing an original, used roof antenna allows you to maintain consistency with the vehicle's design while simultaneously reducing service costs. This solution is particularly attractive for owners of luxury cars who want to keep their vehicle in a configuration as close to the factory state as possible, without compromising on build quality.

Support in part selection and technical knowledge

When selecting used body components and accessories, such as roof antennas, it is worth using reliable sources of information and verified catalog numbers. To better understand how to effectively choose original components from the secondary market and what to look for when purchasing, check out this material: The best used car parts – a guide to the most frequently chosen original parts.

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 additional antennas, antenna bases, or mounting elements, check out the available parts in the Mercedes car antennas category.