Mercedes-Benz S-Class W220 Rear Left Right N/O/S Door Window Seal Gasket

The Mercedes-Benz S-Class W220 Rear Door Window Seal is a precise body component designed for both the left and right sides, responsible for ensuring a watertight seal for the window and protecting the interior from water, noise, and dirt. Thanks to its perfect fit for the W220 rear door construction, this original door window sealing trim allows for the restoration of proper window lift mechanism operation and the aesthetic appeal of the vehicle's side body. It's a practical solution for owners who want to maintain the factory finish standard in their Mercedes.

Specifications and technical data

• SKU: A2207350065
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2207350065
• Substitutable numbers: A2207350065, A 220 735 00 65, AS
• Location on the vehicle: Rear, Right, Left
• Category: Door Panels

Purpose and Fitment for Mercedes-Benz S-Class W220

The presented rear door window seal has been specifically designed for the S-Class W220 generation body, intended for both sides of the vehicle in the rear section. This component operates at the point where the window meets the door frame, stabilizing its movement and reducing vibrations during driving. The use of a dedicated profile ensures that the window line remains consistent with the door edge, which is important for both acoustic comfort and the visual continuity of chrome trim and side moldings.

Sealing Function and Interior Protection

The seal performs several key operational functions:

• It creates a barrier against rainwater and moisture in the rear cabin area,
• It reduces air drafts at higher speeds, improving acoustic comfort,
• It stabilizes the window in its guides, reducing the risk of it becoming misaligned,
• It protects the glass edge from direct contact with the metal door frame.

As a result, the rear seat area remains better isolated from noise and external factors, and the window lift mechanism operates more smoothly and predictably. Proper sealing also contributes to reducing interior window fogging, which enhances vehicle safety and user comfort.

Component Characteristics and Installation

The rear door window seal belongs to the group of components referred to as Door Trims, as it contributes to the finish of the door opening edge and its contact with the window. The design is intended for use on both the left and right sides, facilitating part selection for comprehensive rear axle body servicing. This product is a used part, meaning it is a pre-owned component that retains its original geometry and the characteristic mounting method of factory equipment.

During proper installation, it is crucial to precisely seat the profile in the door groove and check its adhesion along the entire length of contact with the window. Correct positioning of the seal ensures smooth operation of the window lift and lower mechanism and maintains the seal in the door corners, which are most susceptible to leaks.

Benefits of Using an Original Window Seal

Using a dedicated seal in the Mercedes-Benz S-Class W220 allows for the preservation of the door's structural integrity and the comfort parameters intended by the manufacturer. The most significant advantages include:

• Factory fit to the door frame shape, eliminating the need for modifications or adjustments of universal profiles,
• Maintaining proper window pressure against the seal, which reduces wind noise and creaks,
• Aesthetic finishing of the window edge, visible when opening and closing the doors,
• The ability to restore the correct operation of the electric window lift after previous issues with glass guidance.

For drivers who value driving comfort and cabin quietness in a premium segment limousine, a functional rear door window seal is an essential element for maintaining the vehicle in good technical and visual condition.

Expansion of Service Work and Additional Information

If you are planning comprehensive repairs or upgrades to the door area of your Mercedes and require other parts from the same group, such as trim strips, interior panels, or additional seals, please check the available parts in the Mercedes Door Trims category.

When planning more extensive service work, it is also worth analyzing the cost-effectiveness of using used parts in other areas of the vehicle. A comparison of experiences with popular engine units may be helpful – you can find more on this topic in the article Volkswagen 1.9 TDI vs 1.4 TSI – Evolution of VW Engines and Repair Costs, which shows how to optimize repair budgets using components from the aftermarket.