Mercedes C207 Front Door Window Seal Gasket Rubber Right O/S A2077270287

Mercedes C207 Front Door Window Seal Gasket Rubber Right O/S is a precisely fitted body component designed for installation on the front right door of coupé models in this series. Thanks to its factory-spec geometry and the use of an appropriate rubber profile, the seal effectively reduces noise, improves cabin airtightness, and supports proper window guidance within the channel. This is a practical solution for users looking to restore proper acoustic insulation and driving comfort in their Mercedes.

Specifications and technical data

• SKU: A2077270287
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2077270287
• Substitutable numbers: A2077270287, A 207 727 02 87
• Location on the vehicle: Front, Right
• Category: Window Seals, Gaskets & Trims

Purpose and function of the seal

The presented seal is a component from the Window seals and trims group, specifically designed for use in the front right door area. Its functions include:

• sealing the contact point between the window and the door frame,
• limiting the ingress of water and moisture into the interior,
• reducing wind noise at higher speeds,
• stabilizing the window movement in the guide during opening and closing.

Thanks to the appropriately selected rubber hardness and a profile matched to the door construction, the seal helps maintain a comfortable microclimate in the cabin and improves the subjective perception of body quality.

Body compatibility and installation

The seal is intended for installation in the front – right side of the vehicle zone, which eliminates the risk of error when selecting the part for a specific side of the body. The design intended for the C207 series ensures:

• compatibility with the factory door and window frame line,
• proper adhesion to sheet metal surfaces and trim elements,
• the possibility of installation in place of the original seal without structural modifications.

Proper placement of the seal in the door grooves and clips allows for the restoration of factory sealing parameters, which is particularly important after window replacement, bodywork repairs, or due to the operational wear of the old component.

Material and operational characteristics

The rubber construction of the seal has been developed to withstand variable weather conditions typical of vehicle operation in the European climate. The carefully selected material:

• maintains flexibility across a wide temperature range,
• reduces the risk of cracking and excessive hardening during long-term use,
• allows for repeated opening and closing of the door without losing the seal at critical points.

As a used component, the seal represents a reasonable compromise between cost and functionality, allowing for the restoration of proper window and door operation without the need to invest in a new component.

Practical application and benefits of replacement

Replacing a worn or leaking seal in the front passenger-side door brings measurable operational benefits:

• reduced cabin noise during highway driving,
• better protection of upholstery and door electrical systems against moisture,
• smoother operation of the window lifting mechanism,
• reduced interior window fogging during the autumn and winter seasons.

For owners of Mercedes C207 series vehicles, this is a simple way to improve daily driving comfort and maintain the bodywork in good technical condition.

Component condition and selection of used parts

The seal comes from the used parts segment, which allows for the optimization of repair costs while maintaining compliance with the factory design. Such components are particularly attractive for older vehicles where functionality, fitment, and a reasonable budget are the priorities. If you want to better understand the differences between new and used parts in terms of durability and cost-effectiveness, it is worth reading the article Car parts – new or used? We compare costs, quality, and durability, which discusses this topic in more detail.

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