Mercedes W204 Roof Antenna Aerial Shark Fin Top Primed Black A2048208175

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W204 Roof Antenna Aerial Shark Fin Top Primed Black is an original component from the Car antennas group, designed for installation on the rear part of the vehicle roof. The characteristic "shark fin" shape in an elegant black finish ensures a cohesive look with the body lines and factory bodywork components of the Mercedes.

Specifications and technical data

• SKU: A2048208175
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048208175
• Substitutable numbers: A2048208175, A 204 820 81 75
• Location on the vehicle: Rear
• Color: Black
• Category: Antennas

Purpose and fitment for the Mercedes W204

The presented roof antenna has been designed specifically for the Mercedes C-Class W204 generation, taking into account the roof geometry and the factory mounting point at the rear of the body. This ensures the correct positioning of the antenna relative to the bodywork, which promotes stable radio and communication signal reception parameters.

The "shark fin" shape reduces air resistance compared to classic masts, while allowing for the aesthetic integration of the antenna with the roof line. This solution is often chosen when replacing a damaged factory antenna, where maintaining the original appearance of the vehicle is a priority.

Construction, color, and vehicle placement

The "shark" antenna design is optimized for installation in the rear roof zone, which minimizes the risk of mechanical damage during daily use. Placement at the rear of the vehicle also promotes even signal distribution over the body, which is important for reception stability.

The black color of the housing allows for discreet matching with most paint configurations and Mercedes roof moldings. In practice, this means that the antenna does not visually dominate, but rather acts as a cohesive, technical piece of roof equipment that blends well with both light and dark body shades.

Performance characteristics of the used component

The offered antenna is a used item, which in practice means it comes from vehicle dismantling and may show typical signs of wear that do not affect its functionality. For many users, this represents a reasonable compromise between purchase cost and maintaining the manufacturer's original specifications.

Choosing an original, used roof antenna of this type is particularly beneficial when the priority is to maintain factory fitment to the roof, the correct seal profile, and compatibility with the Mercedes antenna installation. This type of component usually allows for installation without the need for modifications to the bodywork or wiring harness.

Benefits of using a "shark fin" roof antenna

Using a "shark fin" antenna on a Mercedes W204 translates into several practical benefits:

• reduced risk of mechanical damage compared to classic, protruding masts,
• a more compact, aerodynamic roof silhouette,
• visual consistency with the factory Mercedes design,
• preservation of the original mounting point in the rear part of the roof.

For users who want to keep the vehicle in a configuration close to the factory state, choosing such an antenna is a natural solution, allowing for a technically correct replacement of a damaged component.

Related products and technical knowledge

If you are planning a comprehensive repair or upgrade of the roof area in your Mercedes and need other items from the same group, such as antenna modules, antenna bases, or additional mounting elements, check the available parts in the Mercedes car antennas category.

To compare solutions used by different manufacturers and better understand how design changes affect the selection of equipment, it is worth reading an article describing the evolution of a popular hot-hatch – Hot-hatch legend: the evolution of the VW Golf GTI from Mk1 to Mk8 – design changes and VW car parts. This allows for a better assessment of how manufacturers integrate body and equipment elements, including antenna solutions, across successive model generations.