Mercedes Vito W639 Front Right N/S Door Window Strip Trim Moulding Outside

Mercedes Vito W639 Front Right N/S Door Window Strip Trim Moulding Outside is a precisely fitted component from the Doors and door panels group, designed for installation in the front right door. It is responsible for the tight seating of the window, noise reduction, and protection of the interior against water and contaminants, which translates into stable and comfortable vehicle operation.

Specifications and technical data

• SKU: A6397200524
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6397200524
• Substitutable numbers: A6397200524, A 639 720 05 24
• Location on the vehicle: Front, Left
• Category: Doors & Door Skins

Purpose and function of the window seal

The described seal is dedicated to the front right door area, where it is responsible for guiding and sealing the window. Thanks to its proper profile, it ensures:

• reduction of air drafts at higher speeds,
• reduction of wind noise in the cabin,
• protection against water and small contaminants entering the door interior,
• stable window guidance during raising and lowering.

An element configured in this way is crucial for maintaining the proper operation of the window lifting mechanism and for maintaining acoustic comfort inside the vehicle.

Benefits of using an original Mercedes seal

The front right door window seal, prepared for Mercedes Vito W639 models, has been designed for the specific geometry of the door and window. This means:

• factory fit to the shape of the door frame – no need for modifications or trimming,
• proper adhesion along the entire length of contact with the window and bodywork,
• maintaining the correct operation of the window mechanism without excessive resistance,
• consistency with other elements from the Doors and door panels group.

Thanks to this, replacing a worn seal with an original part allows you to restore the original sealing and comfort parameters, without the risk of typical problems known from universal profile replacements.

Installation and operational characteristics

The seal is intended for installation in the front – right side of the vehicle area, which eliminates the risk of error when selecting the side. The design is intended to work with the factory window lifting mechanism and the standard door frame of the given model.

The element comes from a used vehicle, which in practice means that it is a part with confirmed fitment to the body and real working conditions. When installed correctly, it allows for:

• reducing window fogging in the edge area,
• reducing the risk of door edge corrosion resulting from water ingress,
• maintaining a stable window position in the guide.

Application in the door and door panel system

As an element from the Doors and door panels group, the seal works directly with the door skin, frame, window, and lifting mechanism. Replacing a worn seal is especially recommended in situations where the following occur:

• air noise with the doors closed,
• water streaks in the area of the door upholstery,
• play or vibrations of the window while driving.

Selecting the right element dedicated to a specific Mercedes model allows you to avoid problems with doors not closing properly, improper sealing, or accelerated wear of the window lifting mechanism.

Comprehensive door area service for Mercedes Vito

If you are planning a comprehensive repair or modernization of the door area in your Mercedes and need other elements from the same group, such as skins, reinforcements, or guides, check the available parts in the Mercedes Doors and door panels category.

For users interested in a broader view on selecting used components for vehicle systems, including drivetrain elements and cooperating sub-assemblies, a guide describing practical principles for assessing the condition of second-hand parts may be helpful – you can find it in the article Second-hand differential – what is worth knowing about used differentials, sensors, and drivetrain systems.