Window Seal Mercedes C205 A205 Front Right O/S Door Sealing Gasket A2057206220

Window Seal Mercedes C205 A205 Front Right O/S Door Sealing Gasket is an original body component from the Window seals and trims category, designed for installation on the front right door. It ensures a tight seal between the window and the door frame, reducing noise, wind gusts, and water ingress into the vehicle interior.

Specifications and technical data

• SKU: A2057206220
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2057206220
• Substitutable numbers: A2057206220, A 205 720 62 20
• Location on the vehicle: Front, Right
• Category: Window Seals, Gaskets & Trims

Purpose and function of the seal

The presented seal is dedicated to the front passenger-side door in the C205/A205 series coupe body style. Its task is to maintain a stable position of the window in the guide and create a flexible barrier between the glass and the bodywork.

A properly fitted seal:

• reduces wind noise at higher speeds,
• improves cabin acoustic comfort,
• supports protection against moisture and contaminants,
• reduces the risk of window vibration and rattling in the door frame.

Construction and body fitment

The seal has been designed specifically for the front right door structure, taking into account the characteristic body line of this Mercedes generation. The working profile is shaped to accurately replicate the geometry of the door frame and the window edge, which translates into stable seating and uniform pressure along the entire length.

Thanks to the factory origin of the component, the following are maintained:

• correct mounting points in the door,
• geometry compatibility with the original frame,
• visual consistency with other body seals and trims.

Condition, installation, and service application

The seal comes from dismantling, which allows for maintaining the original manufacturer's specification at a more favorable cost compared to a new component. This is a practical solution for post-accident repairs, replacing corroded or perished seals, and eliminating leaks in the front door area.

Installation of the seal requires standard service procedures within the door and window guide. With a properly prepared mounting surface, it is possible to achieve tightness and fitment close to factory standards, without the need for body modifications.

Benefits of using an original seal

Using an original window seal for the front right door allows for maintaining the technical and visual consistency of the entire body. This is particularly important in premium class vehicles, where acoustic comfort and finish quality have a direct impact on the perception of the car.

Replacing a worn seal with an original component:

• reduces the risk of window fogging from the door side,
• improves door closing and window mechanism operation,
• supports the maintenance of proper door edge rigidity.

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

For owners of older Mercedes models who want to consciously use used body components and improve the overall condition of the car, an article describing practical modernization scenarios and parts selection may be helpful – you can find it here: The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.