Mercedes CLK C209 Window Seal Front Door Right O/S Gasket Sealing A2097200254

The Mercedes CLK C209 Right Front Door Window Seal is an original body part designed for the right front door of CLK C209 series models. The precisely shaped sealing profile ensures a tight window run, reducing wind noise and water ingress into the vehicle's interior. Thanks to its factory fit, this door window seal allows for technically correct repairs without altering the body structure.

Specifications and technical data

• SKU: A2097200254
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2097200254
• Substitutable numbers: A2097200254, A 209 720 02 54
• Location on the vehicle: Front, Right
• Category: Window Seals, Gaskets & Trims

Purpose and Function of the Seal

This seal operates in the front right door area, at the junction of the window and the door frame. Its functions include:

• maintaining stable window guidance during raising and lowering,
• limiting water and moisture from entering the door interior,
• reducing air noise at higher speeds,
• protecting the window edges from excessive mechanical wear.

With a design that adheres to factory Mercedes standards, the part maintains the correct geometry for sealing against the window and frame, ensuring stable performance over extended use.

Benefits of Using an Original Seal

Using an original seal in the right front door restores the factory operating conditions of the window mechanism and the cabin's acoustic comfort. Compared to aftermarket alternatives, a part from the same product line as original equipment offers:

• precise fit to the door frame and window shape without modifications,
• material consistency with other body seals,
• easier installation due to retaining original mounting points.

This solution is particularly recommended for replacements after a collision, bodywork repairs, or when experiencing leaks such as wind noise or moisture around the door.

Installation Characteristics and Item Condition

The seal is designed for installation in the front right part of the body, in the standard location designated by the vehicle manufacturer. The design, based on the factory solution, allows for installation similar to service procedures, without the need to modify the door frame or window guides.

The offered item comes from the Window Seals and Trim segment and is classified as used, enabling an economical repair while maintaining the original construction specifications. This is a practical solution for users who want to restore the seal and functionality of their doors while controlling service costs.

Application in Service Practice

Replacing the window seal in the right front door is recommended when:

• increased wind noise is present around the pillar and the upper edge of the door,
• water leaks are evident after washing or heavy rain,
• there are difficulties in smoothly closing the window,
• visible cracks, deformations, or hardening of the old seal are observed.

Using an original seal restores the correct interaction between the window and the lifting mechanism, as well as other door components, which is important for both driving comfort and the durability of the entire door assembly.

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 additional guide seals, trim strips, or door frame seals, check the available parts in the Mercedes Window Seals and Trim category.

For users who consciously choose service solutions based on dismantled parts and want to better understand the environmental and operational cost impact of such decisions, we have prepared material describing the practical aspects of reusing parts – find more information in the article Circular Economy in Your Garage – How Choosing Used Dismantled Parts Truly Supports Environmental Protection and Your Wallet?.