Mercedes W204 Seal Wing Mirror Trim Insulation Left N/S Triangle A2048110798

Mercedes W204 Mirror Triangle Foam Left is a precisely fitted trim element from the exterior mirrors category, designed for installation on the left side of the body. Thanks to its factory geometry and appropriately selected foam, it ensures stable mirror mounting, reduces vibration transfer, and improves acoustic comfort inside the vehicle. This is a practical solution for users who want to restore proper mirror mounting in their Mercedes W204.

Specifications and technical data

• SKU: A2048110798
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048110798
• Substitutable numbers: A2048110798, A 204 811 07 98
• Location on the vehicle: Left
• Category: Mirror Assemblies

Purpose and Function of the Element

The left-side mirror foam triangle is responsible for proper sealing and support of the exterior mirror against the door pillar. The appropriately shaped foam reduces air noise at higher speeds and helps limit unwanted resonances that can affect the clarity of the image in the mirror. This element is particularly important after mirror replacement or bodywork repairs in the driver's door area.

Construction and Fit for Mercedes W204

The triangle has been designed specifically for the body geometry of the Mercedes W204, which translates to a secure fit with the door edge and mirror base. The element's profile allows for correct guiding of the seal edges and stable support of the mirror structure, without the need for additional modifications. This ensures an organized installation process, and the overall assembly retains its factory finish.

The placement on the left side of the vehicle is clearly defined, minimizing the risk of errors in part selection. In practice, this means that after installation, the correct mirror position relative to the driver's field of vision and the body line is maintained.

Benefits of Using an Original Element

Using a dedicated foam triangle allows you to:

• maintain stable mounting of the exterior mirror on the driver's side,
• reduce vibration transfer from the body to the mirror housing,
• limit the noise of airflow around the door pillar,
• maintain a cohesive, factory appearance of the mirror mounting area.

For users who value technically correct fitment and compliance with the body structure, such an element is a sensible choice for repairs and reconstruction of the mirror system.

Product Characteristics and Practical Application

The offered mirror foam triangle belongs to the group of mounting and trim elements that directly affect the comfort of using the exterior mirror. Combined with a correctly selected mirror, it provides a stable image while driving, which is important for both maneuver safety and overall driving ergonomics. The product is suitable for replacing a damaged element after a collision, during bodywork, or when completing missing components after previous repairs.

Due to its dedicated purpose for the Mercedes W204, this part is particularly recommended for individuals who want to avoid compromises associated with universal replacements and expect a predictable installation result.

Condition and Selection of a Used Element

The product is offered as a used item, allowing for an economical restoration of the mirror system's completeness while maintaining compliance with the original construction. For many users, this is a sensible compromise between repair cost and maintaining appropriate fitment quality. If you want to better understand the differences between original, aftermarket, and used parts, their cost-effectiveness, and selection by OEM numbers, it is worth reading the article Original, Aftermarket, or Used – Which Car Parts Are Most Cost-Effective?.

If you are completing the left side of the body and also need other elements related to mirror mounting and trim for your Mercedes, check the available parts in the Mercedes Exterior Mirrors category.