Mercedes E-Class S211 Rear Right Door O/S Window Guide Seal Gasket A2117300478

Mercedes E-Class S211 Rear Right Door O/S Window Guide Seal Gasket is an original body component from the Door upholstery group, designed for installation in the rear right area of the vehicle. The precisely shaped sealing profile ensures stable window guidance, reduces wind noise, and supports proper protection of the interior against moisture. It is a practical solution for users who want to maintain the factory operating characteristics of the window in their Mercedes.

Specifications and technical data

• SKU: A2117300478
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2117300478
• Substitutable numbers: A2117300478, A 211 730 04 78
• Location on the vehicle: Rear, Right
• Category: Door Panels

Purpose and function of the window seal

The presented seal is dedicated to installation in the rear right door area, where it is responsible for guiding and sealing the side window. The component works in direct contact with the glass, stabilizing its movement in the guides and reducing vibrations while driving. This improves the acoustic comfort of the cabin and reduces the risk of water and contaminants entering the door interior.

A properly selected window seal is particularly important in premium cars, such as Mercedes, where high standards of window mechanism operation and uniform glass pressure around the entire perimeter are expected.

Benefits of using an original Mercedes seal

Using an original component from the Door upholstery group allows for maintaining compliance with the factory geometry of the door and window frame. This translates into:

• proper adhesion of the glass to the seal along the entire length of the perimeter,
• stable operation of the window lifting and lowering mechanism,
• reduction of wind noise at higher speeds,
• better protection of the door interior against moisture and corrosion of internal components.

The used component is a reasonable choice for drivers who want to optimize repair costs while maintaining compatibility with Mercedes factory design solutions.

Selection and installation in the rear right area of the vehicle

The seal has been designed specifically for installation in the rear right part of the body, which eliminates the need for adjustments or shape modifications. A correctly selected component facilitates service work – the removal of the old seal and installation of the new one proceeds in a predictable manner, maintaining factory mounting points.

When replacing, it is worth paying attention to:

• the condition of the contact surface in the door frame,
• cleanliness of the window guides,
• proper positioning of the seal around the entire perimeter of the window opening.

Such an approach allows for fully utilizing the potential of the part and restoring the correct operation of the window in the rear right area of the vehicle.

Application in the door trim system

The window seal is an integral part of the door trim, working in conjunction with the upholstery, door frame, and window lifting mechanism. A properly selected component helps maintain the visual and functional consistency of the entire door assembly, which is important both for user comfort and for the vehicle's value on the secondary market.

Replacing a worn seal with an original component intended for Mercedes helps reduce typical problems, such as rattling when closing the door, window play, or increased noise when driving at higher speeds.

Expanding upgrades within the Mercedes door area

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other elements from the same group, such as door cards, trim panels, or window moldings, check the available parts in the Mercedes Door upholstery category.

Technical support and cost optimization

When planning body and interior repairs, it is also worth considering the impact of the vehicle's technical condition on overall operating costs. For drivers interested in a broader perspective on the economics of car usage and the use of used components, an article describing the evolution of power units and the impact of part selection on the service budget may be helpful: Volkswagen 1.9 TDI vs 1.4 TSI – evolution of VW engines and repair costs.