Mercedes W470 Door Window Guide Rail Seal Gasket Right O/S A4707350000

Mercedes W470 Door Window Guide Rail Seal Gasket Right O/S is an original body component from the Window seals and trims group, designed for installation on the right side of the vehicle. It ensures stable window guidance, reduces wind noise, and helps maintain a proper seal between the window and the door frame. This is a practical solution for users looking to restore the correct operation of the window lifting mechanism in their Mercedes.

Specifications and technical data

• SKU: A4707350000
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4707350000
• Substitutable numbers: A4707350000, A 470 735 00 00
• Location on the vehicle: Right
• Category: Window Seals, Gaskets & Trims

Purpose and function in the vehicle

The presented window guide rail seal is dedicated to the right side of the body in Mercedes W470 series models. The component works in direct contact with the door window, guiding it vertically and stabilizing it during opening and closing. As a result, it reduces unwanted play, minimizes the risk of window vibration, and supports the proper operation of the window regulator.

A properly selected guide seal also contributes to acoustic comfort inside the vehicle – it reduces wind noise and helps maintain even pressure of the window against the door frame. In case of wear or damage to the original guide, replacement with a functional component is a recommended service solution.

Construction and functional properties

The Mercedes W470 Door Window Guide Rail Seal Gasket Right O/S has been designed as a component that works with the factory window lifting mechanism and the door structure. The shape and profile are matched to the geometry of the frame, which facilitates installation and allows for maintaining the correct window travel path.

Key advantages of this component include:

• precise vertical window guidance,
• reduction of friction between the window and the door frame,
• support for the peripheral window seal,
• stable cooperation with the factory window regulator.

Thanks to these features, the seal helps maintain vehicle comfort and reduces mechanical loads acting on the window and regulator components.

Component condition and service application

The offered window guide seal is a used component, which in practice means it comes from vehicle dismantling and can be a cost-effective alternative to a new part. Such components are frequently used in maintenance repairs when the existing guide has become worn, deformed, or mechanically damaged.

Replacing the guide seal is particularly recommended when symptoms appear such as: difficulty closing the window, noticeable play, leaks in the upper part of the door, or increased noise while driving. Using an original component from the same model series allows for maintaining proper fitment with the door structure and other seals.

Benefits of using an original Mercedes seal

Using an original window guide seal in a Mercedes W470 translates into a number of practical benefits. Factory fitment to the door structure facilitates installation and helps avoid problems typical of replacements with inaccurate profiles. Compatibility with other window system components, such as the regulator or external and internal sealing strips, is also maintained.

For the user, this means more predictable window operation, lower risk of jamming, and stable retention of the window in the guide. Material consistency with other body seals also helps maintain a uniform level of tightness and acoustic comfort throughout the vehicle.

Related components from the Window seals and trims group

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 additional window seals, finishing strips, or side guides, check the available parts in the Mercedes Window seals and trims category.

For those interested in a broader context of vehicle modernization, including the selection of used body and equipment components, the article describing the evolution of a popular hot-hatch may be helpful – Hot-hatch legend: the evolution of the VW Golf GTI from Mk1 to Mk8 – design changes and VW car parts, which discusses, among other things, the practical aspects of replacing maintenance components.