Mercedes W203 Estate Window Trim Frame Cover Door Rear Right O/S A2037350471

The Mercedes W203 Estate Rear Right Door Window Frame is a precisely fitted body component designed for the rear right window in the estate version. As part of the Window Seals and Trim group, it ensures stable window guidance and proper sealing of the door area, contributing to acoustic comfort and protection of the interior from external factors. This solution is dedicated to users who expect a robust construction and correct installation in line with Mercedes factory specifications.

Specifications and technical data

• SKU: A2037350471
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2037350471
• Substitutable numbers: A2037350471, A 203 735 04 71, KD
• Location on the vehicle: Rear, Right
• Category: Window Seals, Gaskets & Trims

Purpose and Function of the Window Frame

The frame is designed for installation in the rear right part of the body, in the passenger door area. It is responsible for the stable guidance of the window in its tracks and cooperation with the seals, which limits the ingress of water, dust, and noise into the cabin. Thanks to its construction, which aligns with Mercedes factory solutions, the component maintains the correct door geometry and does not cause issues with door closing or the window lifting mechanism.

Construction and Fit for Mercedes W203 Estate

The window frame is a structural element that works with the door panel, the window, and the surrounding seals. Its shape and mounting points are adapted to the estate body, allowing for installation without modifications and maintaining factory gaps between the window and the bodywork. This precise fit helps preserve the vehicle's consistent side profile and the proper operation of the entire door assembly.

By belonging to the Window Seals and Trim group, the frame contributes to the protective barrier between the interior and the exterior, helping to reduce air turbulence, noise at higher speeds, and the risk of moisture ingress near the upholstery and electrical components within the door.

Benefits of Using an Original Frame

Using a frame specifically designed for a particular body version helps avoid problems typical of universal aftermarket replacements. Key benefits include:

• maintaining proper window guidance throughout its entire range of operation,
• reducing window play and vibrations during driving,
• better cooperation with existing seals and trim,
• maintaining door seal integrity during rain and vehicle washing.

For the user, this translates to stable window mechanism operation, a reduced risk of glass scratches, and more comfortable acoustic conditions inside the vehicle.

Condition and Service Application

The offered frame comes from the used Mercedes parts circulation, allowing for economical repair while maintaining a construction that aligns with factory specifications. This is a practical solution for situations where mechanical damage to the door has occurred, corrosion is present around the window tracks, or deformation has resulted from a collision. The component is suitable for both spot replacement of the frame and for more extensive bodywork and painting operations in the rear part of the vehicle.

Assistance with Selection and Additional Information

When selecting a frame for a specific body version and door configuration, it is important to pay attention to compatibility with manufacturer markings and its placement on the vehicle. If you have any doubts, advice on identifying parts by factory markings and reference numbers can be helpful – practical tips can be found in the article No More Wrong Purchases – How to Professionally Select Used Car Parts.

If you are planning a comprehensive repair or upgrade of the side glazing area in your Mercedes and need other parts from the same group, such as window seals, trim strips, or window channels, check the available parts in the Mercedes Window Seals and Trim category.