Mercedes W204 Front Right O/S Wing Mirror Triangle Foam A2048110298

Mercedes W204 Front Right O/S Wing Mirror Triangle Foam is a precisely fitted component from the External mirrors group, designed for installation on the front right side of the vehicle body. It is responsible for the tight and stable seating of the mirror, reducing vibrations, and protecting against the ingress of water and contaminants into the door interior.

Specifications and technical data

• SKU: A2048110298
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048110298
• Substitutable numbers: A2048110298, A 204 811 02 98, EM
• Location on the vehicle: Front, Right
• Category: Mirror Assemblies

Purpose and function of the mirror seal

The side mirror seal in the Mercedes W204 model operates in a demanding area of the bodywork – at the junction of the mirror, door panel, and window. It is responsible for:

• maintaining a stable position of the mirror relative to the door,
• reducing the transmission of vibrations to the mirror housing,
• sealing the connection against water, salt, and road grime,
• reducing unwanted wind noise in the area of the pillar and door.

Thanks to its proper profile and fitment for the specific body version, the seal helps maintain the factory geometry of the mirror mounting and improves acoustic comfort inside the cabin.

Construction and fitment for Mercedes W204

The element has been designed specifically for the external mirror construction in the Mercedes C-Class W204 generation, taking into account the shape of the door, the mounting angle, and the edge of the window. Placement on the vehicle: front – right side means that the seal is intended exclusively for the right front mirror and should not be used interchangeably on the left side.

Precise fitment to the factory mounting:

• facilitates installation without the need for modifications,
• ensures proper adhesion to the door panel,
• reduces the risk of leaks in the mirror zone.

Benefits of using an original seal

Using a dedicated side mirror seal in the Mercedes W204 allows for restoring the correct operating conditions of the entire mirror assembly. This is particularly important when:

• replacing a damaged or loose mirror,
• water leaks appear in the area of the door and the mirror triangle,
• there is excessive wind noise at higher speeds,
• performing body and paint repairs on the door.

A properly selected seal helps maintain visual and technical consistency with other body components, and also supports the correct operation of mirror adjustments and any integrated systems (e.g., turn signals or sensors) that require stable mounting.

Condition of the element and service application

The offered seal comes from the used parts group, which allows for economical repair while maintaining compliance with factory specifications. This type of element is particularly useful in:

• service centers specializing in the Mercedes brand,
• body and paint workshops restoring factory fitment,
• post-accident repairs where it is necessary to replace the complete mirror assembly along with the seal.

A well-selected, original seal minimizes the risk of repeated mirror disassembly and allows for maintaining a stable connection in the long term of operation.

Expanding the modernization of the mirror zone in a Mercedes

If you are planning a comprehensive repair or modernization of the external mirror zone in your Mercedes and need other elements from the same group, such as housings, glass inserts, or complete mirror assemblies, check the available parts in the Mercedes external mirrors category.

For owners of models with diesel engines who are simultaneously planning service work within the engine unit, information on typical faults and ways to refresh the equipment may be useful – this is described in detail in the article The second life of the Mercedes OM642 engine – how injectors and a turbocharger restore the power of the 3.0 V6 CDI, which helps to better plan the scope of work for more extensive repairs.