Mercedes S205 Estate Rear Right O/S Window Frame Guide Rail Sealing A2057355600

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes S205 Estate Rear Right O/S Window Frame Guide Rail Sealing is an original body component from the Window seals and trims group, designed for installation in the rear right section of the vehicle body. It ensures a tight fit for the door window, limits water ingress and noise, and stabilizes the glass in the guide rail, which translates into acoustic comfort and the proper operation of the window lifting mechanism.

Specifications and technical data

• SKU: A2057355600
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2057355600
• Substitutable numbers: A2057355600, A 205 735 56 00
• Location on the vehicle: Rear, Right
• Category: Window Seals, Gaskets & Trims

Purpose and function of the door window seal

The presented seal is dedicated to the rear right door window in the S205 estate body style. The component works in direct contact with the glass, creating a flexible barrier between the glass and the door panel. It is responsible for:

• limiting the ingress of water and moisture into the door interior,
• reducing wind noise while driving,
• stabilizing the window in the guide rail during opening and closing,
• protecting the edge of the glass against mechanical damage.

Thanks to its fit for the specific body model, the seal works with the factory door frame, maintaining the body line and proper window pressure.

Construction, fitment, and installation

The seal was designed by Mercedes as a component structurally compliant with the factory requirements of the S205 Estate body. The working profile is shaped to accurately replicate the contour of the rear right door frame, which facilitates installation and ensures even pressure around the entire circumference of the window.

With proper installation, you achieve:

• consistent adhesion to the door frame and glass without material stress,
• proper cooperation with the window lifting mechanism,
• maintenance of factory gaps between the glass and the bodywork.

The component is intended for installation in the rear right part of the vehicle, therefore it should not be used interchangeably in other body positions.

Performance characteristics and benefits of replacement

Replacing a worn door window seal with an original component from the same design group allows you to restore proper sealing and driving comfort. The newly installed element helps to reduce:

• air drafts at higher speeds,
• window fogging resulting from leaks,
• water ingress into the door interior and potential corrosion of internal components.

The product in used condition is an economical solution for workshops and users who want to maintain original geometry and compatibility with the bodywork, while optimizing repair costs.

Part selection by numbers and technical support

The seal belongs to a group of components where precise fitment to the specific body version and installation side is crucial. When selecting, it is worth using the manufacturer's markings and information about the placement on the vehicle to avoid problems with installation and fitting to the window and door frame.

For users who want to deepen their knowledge on the safe purchase of used body components, a guide describing number verification, visual condition assessment, and selection by manufacturer markings may be helpful – you can find it in the article Safe purchase of used car parts online – a step-by-step guide.

Expanding work within window seals

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