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

Mercedes C207 Front Door Window Seal Gasket Rubber Right O/S is an original body component from the Window seals and trims group, designed for installation on the passenger side of the front door. The precisely fitted sealing profile helps reduce noise, improves cabin acoustic comfort, and supports protection against moisture and contaminants.

Specifications and technical data

• SKU: A2077270287-1
• 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 window seal

The presented seal is designed for use in the front right door area, where it is responsible for stable window guidance and a tight closure of the space between the glass and the door frame. Thanks to its properly selected cross-section and material flexibility, it limits air drafts, reduces noise at higher speeds, and helps maintain proper conditions in the cabin.

The component belongs to the factory Mercedes body sealing system, which helps maintain the original geometry of the window fitment, thereby reducing the risk of rattling, vibrations, and leaks during vehicle operation.

Benefits of using an original Mercedes seal

Using an original seal in the front passenger-side door allows for maintaining the structural integrity of the entire window system. In practice, this translates into:

• better fitment to the door frame and window guides,
• stable operation of the window lifting and lowering mechanism,
• reduced risk of water leaks at critical body points,
• more predictable behavior of the component during temperature changes.

For the user, this means higher driving comfort, lower noise levels in the cabin, and an aesthetic finish of the window edge, without protruding rubber fragments or unwanted deformations.

Installation characteristics and fitment

The seal is intended for installation in the front – right side of the vehicle zone, which eliminates the problem of side selection and minimizes the risk of an incorrect purchase. The design provided by the vehicle manufacturer allows for installation in place of the factory component, maintaining the original mounting points and the path along the window perimeter.

When replacing, it is recommended to thoroughly clean the contact surface in the door frame and check the condition of the guides and the window lifting mechanism. A properly seated seal supports even pressure of the glass against the frame, which is important for both the tightness and durability of the entire system.

Why choose a used original part

A used, original front door window seal is a solution that allows you to maintain factory fitment parameters while optimizing repair costs. A dismantled component generally replicates the shape and material hardness better than many replacements with simplified geometry, which is particularly important in the case of complex profiles used in coupe and cabriolet doors.

If you are considering a wider range of bodywork repairs and want to consciously select components, an article comparing different approaches to selecting body parts may be helpful: Post-accident repair and the choice of used body parts.

Expanding the sealing zone in your Mercedes

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