Mercedes-Benz C-Class W204 Front Left N/S Wing Mirror Triangle Foam A2048110198

Mercedes-Benz C-Class W204 Front Left N/S Wing Mirror Triangle Foam is a precisely fitted component mounted in the front left area of the vehicle body, within the external mirror assembly. It is responsible for effective noise dampening, vibration reduction, and sealing the space between the mirror and the door panel, which translates into higher acoustic comfort inside the vehicle. This technical solution is designed specifically for the Mercedes C W204 structure, ensuring stable mirror seating and improved performance of the entire assembly.

Specifications and technical data

• SKU: A2048110198
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048110198
• Substitutable numbers: A2048110198, A 204 811 01 98, KZ
• Location on the vehicle: Front, Left
• Category: Mirror Assemblies

Function and application in the mirror area

The sound-dampening foam works in the immediate vicinity of the driver-side external mirror, in the front part of the vehicle. Its purpose is to:

• limit the penetration of wind noise into the cabin,
• stabilize the mirror structure relative to the door,
• minimize micro-vibrations generated while driving,
• seal the mounting space around the mirror attachment.

Thanks to this, the external mirror system operates more quietly, and the driver experiences a lower level of noise at higher speeds, which is significant both in daily use and on longer trips.

Compatibility and fit for Mercedes C W204

The element has been developed with the specific geometry of the door and mirror of the Mercedes C W204 model in mind, ensuring proper adhesion to the mounting surfaces. The foam construction is adapted to:

• placement in the Front, Left zone,
• the factory shape of the mirror base,
• the contour of the door panel edge in this model.

Such a fit reduces the risk of leaks, unwanted play, and the need for additional modifications during installation, which is important from the point of view of durability and repair repeatability.

Characteristics of the used component

The offered sound-dampening foam comes from the External mirrors category and is a used component, which allows for an economical yet technically correct repair of the mirror area. The used component retains its dampening and sealing properties, provided it has been properly removed and has no structural damage.

In practice, this means the ability to restore proper mirror operation and acoustic comfort without the need to invest in a complete, new assembly. This solution is particularly beneficial for local repairs after collisions or when replacing the mirror itself.

Benefits of using dedicated sound-dampening foam

Using the correct mirror sound-dampening foam in the Mercedes C W204 brings a number of practical benefits:

• Better interior acoustics – reduction of wind noise in the area of the pillar and driver's door.
• More stable mirror operation – reduction of vibrations affecting the clarity of the image in the mirror.
• Improved sealing – reducing the risk of moisture and contaminants entering the door interior.
• Consistency with factory design – maintaining the original mounting concept intended by the manufacturer.

For workshops and users, this means a more predictable repair result and easier maintenance of driving comfort at a level close to the factory standard.

Support with selection and operation

When choosing sound-dampening foam for a mirror, it is worth paying attention to compatibility with the vehicle model and the mounting side to avoid fitment issues. A properly selected element allows for efficient installation and reduces the time needed to adjust the mirror after repair.

If you are planning a comprehensive repair or upgrade of the external mirror area 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.

To maintain the good condition of used components mounted in the door and mirror area and to extend their trouble-free operation, it is worth familiarizing yourself with practical maintenance tips – you will find them in the article How to extend the service life of used car parts?.