Volkswagen Golf V Rear Window Rail Seal Sealing Strip Outer Right O/S 1K6839478A

Volkswagen Golf V Rear Window Rail Seal Sealing Strip Outer Right O/S is a precisely fitted body component from the Doors and door panels group, designed for installation on the right side of the rear section of the vehicle. It is responsible for a tight connection between the window and the bodywork, reducing noise, vibrations, and the ingress of water and contaminants into the interior. It is a practical solution for users who want to restore the factory functionality and aesthetics of the rear body area in their Golf V.

Specifications and technical data

• SKU: 1K6839478A
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1K6839478A
• Substitutable numbers: 1K6839478A, 1K6 839 478 A
• Location on the vehicle: Rear, Right
• Category: Doors & Door Skins

Purpose and function of the seal

The presented seal is designed for installation in the rear, right part of the body, in the window area. Its task is to maintain a stable, flexible contact between the glass and the metal, which translates into:

• increased tightness of the connection between the window and the bodywork,
• reduction of water and moisture ingress into the interior,
• limitation of wind noise while driving,
• protection of the window edge against mechanical damage.

Thanks to its proper profile and fit for the specific model, the seal helps maintain a stable window position and improves acoustic comfort in the cabin.

Compatibility with the Volkswagen Golf V body

The seal has been prepared with the Volkswagen Golf V body structure in mind, which means that its geometry, routing along the window perimeter, and contact points are consistent with the manufacturer's factory specifications. Such a fit facilitates installation and allows for maintaining the consistency of the body lines without the need for modifications to the metal or glass.

The item from the Doors and door panels category also affects the visual continuity of the creases and edges in the rear part of the vehicle, which is important for post-accident repairs or body restoration.

Performance characteristics and installation

The rear window seal on the right side is intended for installation in the factory location, using standard mounting points provided in the body structure. When properly seated, it ensures:

• stable adhesion to the edge of the glass and metal,
• even pressure along the entire length,
• maintenance of proper flexibility within typical operating temperature ranges.

The used product is a good choice for budget repairs when the priority is to maintain proper sealing function and compatibility with the original vehicle construction.

Application in body repairs

Replacing the rear window seal is recommended in situations where the existing element shows signs of wear, such as cracks, loss of flexibility, deformation, or leaks. A newly installed seal helps reduce the risk of corrosion around the window edge and adjacent sheet metal components, and also improves the comfort of daily vehicle use.

In combination with a properly adjusted window and functional sheet metal components, the seal supports the maintenance of the correct geometry of the rear body section, which is important for both safety and the durability of the entire structure.

Expanding the scope of repairs – related items

If you are planning a comprehensive repair or upgrade of the door zone and adjacent body part in your Volkswagen and need other items from the same group, such as panels, frames, or reinforcements, check out the available parts in the Volkswagen Doors and door panels category.

If you are simultaneously upgrading the vehicle interior and considering changing the ergonomics of the driver's area, an article describing the selection of more advanced solutions in the steering wheel area may be helpful – you can find it here: Personalization and ergonomics – when is it worth replacing the steering wheel with a premium model?.