Mercedes-Benz CLK W208 C208 Front Right Door O/S Window Rail Guide Seal Gasket

Mercedes-Benz CLK W208 C208 Front Right Door O/S Window Rail Guide Seal Gasket is a precisely fitted body component responsible for sealing the window guide and stabilizing its operation in the driver or passenger door on the outer side. Thanks to the use of original geometry, this door seal helps reduce wind noise, improves acoustic comfort, and supports the protection of the interior against moisture.

Specifications and technical data

• SKU: A2087201454
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2087201454
• Substitutable numbers: A2087201454, A 208 720 14 54, KZ
• Location on the vehicle: Front, Right
• Category: Door Seals

Application and function in the bodywork

The presented seal is designed for installation in the front right door of the Mercedes-Benz CLK W208/C208 generation model. The component acts as a guide and window seal, stabilizing its vertical movement and reducing play at the contact point between the glass and the door frame.

In practice, a properly selected window rail guide seal:

• reduces the penetration of water and moisture into the door interior,
• reduces wind noise at higher speeds,
• limits window vibrations and rattling on uneven surfaces,
• supports the smooth operation of the window regulator mechanism.

Benefits of using an original door seal

Choosing the right seal is important not only for comfort but also for the durability of the door mechanisms. A properly profiled component:

• ensures factory-fit with the door frame and the edge of the glass,
• reduces the risk of accelerated corrosion inside the door through better water drainage,
• allows maintaining the original operating standard of the window regulator,
• facilitates installation without the need for modifications or adjustments.

For Mercedes CLK W208/C208 users, this means more predictable window behavior, stable door closing, and maintaining driving comfort at a level close to factory solutions.

Installation characteristics

The window rail guide seal is dedicated to a specific location on the vehicle – front, right side. Proper matching of the installation side is crucial because the profile geometry and mounting points are designed for a specific door configuration.

When replacing, it is recommended to:

• thoroughly clean the mounting slots in the door,
• check the condition of the glass and metal guides,
• verify the smoothness of the lifting mechanism after installing the seal.

Such an approach allows for fully utilizing the potential of the newly installed component and limits the need for repeated interventions in the short term.

Condition and service purpose

The offered door seal is an aftermarket component, making it an attractive solution for maintenance repairs, bodywork restoration, or restoring the efficiency of window mechanisms in older Mercedes CLK W208/C208 models. A well-chosen used part allows for optimizing service costs while maintaining proper functionality and compatibility with the factory door construction.

Expansion of service work scope

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other components from the same group, such as additional perimeter seals, frame seals, or pillar seals, check the available parts in the Mercedes door seals category.

For owners of other brands who are analyzing potential service costs and want to better understand typical operational problems, the guide article Emergency BMW E90 engines: check what can ruin your budget! may be helpful, showing how a conscious approach to repairs affects long-term expenses related to car usage.