Mercedes W221 Window Seal Door Front Right O/S Sealing Gasket Strip A2217250265

Mercedes W221 Front Right Door Window Seal is a precisely fitted body component designed for installation in the front right door. It is responsible for ensuring the window's watertight seal, reducing noise, and protecting the interior from water and dirt, while ensuring the stable operation of the window lifting mechanism. Thanks to its factory geometry and proper profile, it is a functional solution for door repairs on premium class models.

Specifications and technical data

• SKU: A2217250265
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2217250265
• Substitutable numbers: A2217250265, A 221 725 02 65, KD
• Location on the vehicle: Front, Right
• Category: Window Seals, Gaskets & Trims

Purpose and Function of the Seal

The offered seal is a component from the Window and Trim Seals group, specifically designed for the front right door area. Its function is to provide stable window guidance in the channel, limit lateral play, and maintain proper pressure against the window during the operation of the lifting mechanism.

A correctly chosen seal contributes to:

• reduction of wind noise at higher speeds,
• increased sealing at the window-door junction,
• protection of the door interior from excessive moisture,
• stable window operation throughout its entire range of movement.

Benefits of Using an Original Seal

The seal designed for the Mercedes W221 body retains its factory shape and profile, which translates to proper adhesion to the door frame and window edge. The absence of the need for adjustment or trimming shortens installation time and reduces the risk of leaks after repair.

The main advantages of using this component include:

• Replicated Factory Geometry – correct fit with the door structure and window.
• Stable Window Guidance – reduction of vibrations and rattles while driving.
• Improved Acoustic Comfort – better insulation from external noise.
• Protection Against Water and Dirt – reduced risk of corrosion of internal door components.

Installation Characteristics and Condition

The seal is intended for installation in the front – right side area, eliminating any doubts about its correct placement on the vehicle. The design, adapted to a specific body model, facilitates installation in place of the factory component, without the need for door structure modifications.

The product is offered as a used part, allowing for an economical repair while maintaining compatibility with the manufacturer's original solution. This is a practical solution for vehicle servicing where functionality and correct body component fit are prioritized.

Application in Service and Restoration

Replacing the window seal in the front right door is recommended in case of excessive noise, leaks, or problems with smooth window movement. Using the correct component allows for the restoration of the door's original performance parameters, which is important both in daily use and during the restoration of a premium vehicle.

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

For users interested in a conscious approach to vehicle operation and the thoughtful, technically justified use of recycled parts, it is worth reading the guide material Eco-Tuning in Practice: How to Increase Performance While Reducing Your Carbon Footprint with Recycled Parts, which discusses the practical aspects of selecting used components.