Mercedes W212 Roof Antenna Shark Diamond White Metallic - 799 A2128270228

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W212 Roof Antenna Shark Diamond White Metallic in Diamond White Metallic is an original body component designed for mounting on the vehicle roof. Thanks to its factory finish in the Diamond White Metallic - 799 shade, it ensures a consistent, aesthetic appearance of the bodywork and maintains the characteristic roof line of the E-Class W212 models.

Specifications and technical data

• SKU: A2128270228-DWM
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2128270228
• Substitutable numbers: A2128270228, A 212 827 02 28
• Color: Diamond White Metallic - 799
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function of the roof antenna

Shark-type roof antennas used in the Mercedes W212 are responsible for stable reception of radio and telematics signals, while also serving as a styling element of the body. Using an original roof-mounted antenna allows for maintaining the correct operation of factory multimedia systems and avoids issues with roof leaks or improper fitment.

The "shark fin" profile has been designed to reduce air resistance and noise at higher speeds, while harmoniously blending into the roof line of the E-Class sedan or estate.

Diamond White Metallic - 799 color scheme

The presented antenna is finished in Diamond White Metallic - 799, used factory-standard on premium Mercedes bodies. As a result, the component does not require additional painting after installation, provided the vehicle has the same paint code. The metallic white effectively masks minor dirt and optically highlights the roof contours, which is important for maintaining a consistent look for the entire body.

Selecting an antenna in the correct color is particularly important during post-accident repairs and when replacing components after removing aftermarket installations, as it allows for maintaining the vehicle's factory character without additional interference with the paintwork.

Installation characteristics

The original roof antenna for the Mercedes W212 is designed for specific contours and roof geometry, which translates into secure seating and a tight connection with the body panel. Using the correct component eliminates the risk of stress on the paint, leaks, and problems with routing the wiring harness inside the headliner.

In practice, this means that with proper installation using appropriate seals and fasteners, the antenna maintains stability even during long-term use in highway conditions and under variable weather conditions.

Condition and origin of the component

The offered shark-type roof antenna is a used component, sourced from a dismantled Mercedes vehicle. Such components are frequently chosen for body and paint repairs because they allow for maintaining the original fit and factory geometry of the part, while reducing costs compared to new parts.

For many users, it is also important that using an original component from dismantling helps maintain the visual consistency of the vehicle, especially in the case of less common metallic paints.

Configuration expansion and related components

If you are planning a comprehensive repair or upgrade of the roof area in your Mercedes and need other components from the same group, such as additional modules mounted by the headliner, roof passage seals, or internal covers, check the available parts in the Other Mercedes category.

For those interested in comparing technical solutions used in different brands and segments, including RS sports versions, an article discussing the differences in the construction of power units, braking systems, and chassis may be useful – details can be found in the entry Audi RS vs other models – what is hidden under the hood and chassis?.