Mercedes W470 Door Window Guide Seal Gasket Rubber Rear Left N/S A4707350100

Mercedes W470 Door Window Guide Seal Gasket Rubber Rear Left N/S is a precision body component responsible for the stable guidance and effective sealing of the window in the rear left door. Thanks to its perfect fit for the W470 model design and the use of an appropriate rubber profile, it ensures reliable operation of the window lifting mechanism and limits the ingress of water and noise into the cabin. This is a practical solution for users who want to restore the proper operation of the side window without interfering with other door components.

Specifications and technical data

• SKU: A4707350100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4707350100
• Substitutable numbers: A4707350100, A 470 735 01 00
• Location on the vehicle: Rear, Left
• Category: Window Seals, Gaskets & Trims

Purpose and function in the vehicle

The described window guide seal is designed for installation in the rear left door of the Mercedes W470 series vehicle. Its task is to guide the glass pane along the correct path and work in conjunction with the window lifting and lowering mechanism. A properly selected seal reduces lateral play, minimizes vibrations, and decreases the risk of damaging the window edge during regulator operation.

Thanks to the correct rubber profile, this element also supports acoustic insulation and moisture protection within the door area. This is important for both driving comfort and the durability of internal door components, such as electrical harnesses or lock mechanisms.

Construction and material properties

The window guide seal is made of flexible rubber material, selected for its resistance to temperature fluctuations, UV radiation, and typical operational loads. The seal profile has been shaped to:

• ensure stable vertical window guidance,
• limit air drafts at higher speeds,
• facilitate water drainage from the door frame area.

The appropriate stiffness and elasticity of the material allow for multiple window opening and closing cycles without excessive wear. Using an element matched to the specific Mercedes W470 door construction promotes proper fitment with the frame and glass, which translates into stable operation of the entire system.

Benefits of using the original guide seal

Choosing a dedicated window guide seal for the Mercedes W470 allows you to maintain the factory performance parameters of the side window and the aesthetics of the door finish. Key advantages of this solution include:

• maintaining the correct window movement path and reducing jamming,
• reducing cabin noise resulting from leaks around the door frame,
• decreasing the risk of water entering the door interior,
• better cooperation with the existing regulator mechanism and window fittings.

As a result, replacing a worn or damaged seal with an element matched to the W470 is an effective way to restore proper window operation without the need for structural door modifications.

Installation area and service aspects

The element is intended for installation in the rear left part of the body, within the door frame. During service work, it is worth paying attention to:

• the condition of the contact surface in the door (cleaning off corrosion and dirt),
• correct seating of the seal in the guides and clips,
• checking the smoothness of the window movement after installation, without excessive resistance.

This approach allows you to fully utilize the potential of the element and reduce the need for further door intervention in the near future. A used component of this type can be an attractive cost alternative, especially for maintenance repairs where functionality and structural compatibility are key.

Related elements and further information

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

When planning your budget for body and mechanical work and selecting parts, it is also worth learning practical tips on optimizing service costs – the article on economical operation and savings when repairing with OEM parts may be helpful, as it shows how informed component selection affects the total cost of vehicle maintenance.