Volkswagen Polo 6R Rear Door Window Seal Inner Gasket Left N/S 6R6839431D

Volkswagen Polo 6R Rear Door Window Seal Inner Gasket Left N/S is an original body component from the Protective and decorative moldings group, designed for installation in the rear left door. It ensures proper guidance and wiping of water from the glass surface, which limits moisture ingress into the door interior and improves vehicle operating comfort.

Specifications and technical data

• SKU: 6R6839431D
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 6R6839431D
• Substitutable numbers: 6R6839431D, 6R6 839 431 D
• Location on the vehicle: Rear, Left
• Category: Body Mouldings & Trims

Purpose and function of the component

The window seal in the rear left door is responsible for stable glass guidance and effective drainage of water and debris from its surface. A correctly selected component reduces the risk of window fogging, protects the door interior from excessive moisture, and supports the durability of the window lifting mechanism.

Thanks to its factory fit for the Volkswagen Polo 6R body, the molding maintains the correct geometry, which translates into even pressure against the glass and stable operation of the entire system.

Construction and body fitment

The molding is designed specifically for installation in the rear zone, on the left side, taking into account the shape of the door frame and window guide in this model. The appropriate profile ensures:

• precise adhesion to the glass edge,
• proper sealing of the upper part of the door,
• stable seating in factory mounting points.

Such fitment eliminates the need for additional modifications and allows for maintaining a consistent look of the side body line.

Benefits of using an original window seal

Using an original window seal in the Volkswagen Polo 6R provides a number of practical operational benefits:

• Better protection against moisture – efficient water wiping from the glass reduces the risk of door interior dampness and corrosion.
• Stable window operation – proper pressure against the glass reduces play and unwanted vibrations while driving.
• Aesthetic door edge finish – the molding organizes the contact line between the glass and the panel, improving the visual perception of the side body.
• Compatibility with factory solutions – no need for adjustments or mounting modifications.

Characteristics of the used component

The offered window seal comes from disassembly, which means it is a used part that retains the functionality intended by the manufacturer. This type of part is a good choice for accident repairs, replacing damaged moldings after a collision, or for gradual body restoration when you want to maintain the original vehicle specification at a reasonable cost.

Support for body repairs and part selection

If you are planning a comprehensive repair or upgrade of the side door zone in your Volkswagen and need other components from the same group, such as covers, overlays, or additional moldings, check the available parts in the Volkswagen protective and decorative moldings category.

For more extensive bodywork and post-collision repairs, it is worth familiarizing yourself with practical tips regarding the selection of body components from disassembly – you will find them in the article Bodywork and exterior – post-accident repairs using parts from disassembly, which discusses, among other things, assembly procedures, selection of used OEM parts, and the most frequently asked questions related to such repairs.