Mercedes W205 Front Window Frame Door Right O/S Moulding Gasket A2057254600

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W205 Front Window Frame Door Right O/S Moulding Gasket is an original body component designed for precise installation in the passenger-side door. Thanks to its factory profile and fitment for this specific body generation, it ensures stable window guidance and proper sealing of the door area. It is a practical solution for users looking to restore the correct operation of the window mechanism and reduce cabin noise.

Specifications and technical data

• SKU: A2057254600
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2057254600
• Substitutable numbers: A2057254600, A 205 725 46 00
• Location on the vehicle: Front, Right
• Category: Window Seals, Gaskets & Trims

Purpose and function of the component

The described window frame gasket is designed for installation in the front right door of Mercedes W205 family models. It is responsible for guiding the window in the upper part of the door and sealing the contact point between the glass and the frame, which prevents water, dust, and wind gusts from entering the vehicle interior.

The component belongs to the Window seals and mouldings group, meaning it works in conjunction with the window, door frame, and other side body components. A properly selected gasket improves the operation of the window lifting mechanism, reduces rattling and vibrations, and helps maintain a stable position of the glass relative to the bodywork.

Construction and body fitment

The Mercedes W205 Front Window Frame Door Right O/S Moulding Gasket features a profile adapted to the shape of the door frame in this specific model. The geometry of the component is consistent with the factory design, which allows for:

• precise adhesion to the edge of the door frame,
• proper window guidance throughout its entire range of motion,
• maintaining a seal in the area where the window meets the body.

As a result, after installation, you can achieve consistent alignment with other door components without the need for additional modifications or forced fitting. The appropriate shaping of the gasket also promotes even pressure distribution on the glass, which reduces the risk of it jamming during opening and closing.

Benefits of using an original gasket

Using an original window frame gasket in a Mercedes W205 allows you to restore the factory performance parameters of the door and window. The most important advantages include:

• better acoustic insulation – reduction of wind noise at higher speeds,
• protection of the interior against moisture and dirt,
• stable window guidance in the tracks,
• preservation of the aesthetic lines of the vehicle's side profile.

The used component is a good choice for drivers who want to reasonably restore factory functionality without the need to invest in a new part, while maintaining compliance with the manufacturer's original design.

Installation and service application

The gasket is intended for installation in the front right door area, in place of the factory window frame. In practice, it is used for:

• replacing a damaged or perished gasket,
• repairs following collisions in the door area,
• eliminating leaks and noise around the window,
• renovation of the side bodywork.

Due to the factory fitment for the specific body model, the installation process is straightforward – once properly seated in the door frame, the gasket works with the existing window lifting mechanism and other trim mouldings.

Support for the circular economy

Choosing a used window frame gasket is not only a rational cost-effective approach but also real support for the circular economy in the automotive industry. Reusing functional body components reduces waste and lowers the demand for the production of new parts. If you want to learn more about the impact of such decisions on the environment and your household budget, check out the article on the circular economy and the use of used parts from dismantling.

If you are planning a comprehensive repair or upgrade of the door and side window area in your Mercedes and need other components from the same group, such as additional window frame gaskets, window trim strips, or guide seals, check out the available parts in the Mercedes Window seals and mouldings category.