VW Volkswagen Golf Mk8 CD1 Window Aperture Seal Outer Rear Right O/S 5H4839476B

VW Volkswagen Golf Mk8 CD1 Window Aperture Seal Outer Rear Right O/S is an original body component from the Window seals and trims group, designed for installation in the rear right section of the vehicle. It ensures a tight fit between the glass and the bodywork, reduces wind noise, and protects the interior from water and debris. This is a practical solution for users looking to restore factory acoustic comfort and the aesthetic appearance of the side body area.

Specifications and technical data

• SKU: 5H4839476B
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 5H4839476B
• Substitutable numbers: 5H4839476B, 5H4 839 476 B
• Location on the vehicle: Rear, Right
• Part type: Window Seal
• Category: Window Seals, Gaskets & Trims

Purpose and function of the seal

The presented seal is dedicated to the rear right window of the eighth-generation Volkswagen Golf. The component operates at the critical contact point between the glass and the door or body panel, where it is responsible for:

• preventing water and moisture from entering the door interior and cabin,
• reducing wind noise at higher speeds,
• ensuring stable guidance of the glass edge during opening and closing,
• maintaining a uniform side body line.

By maintaining the correct profile and fit for the specific model, the seal works in harmony with the factory window regulator mechanism without causing additional resistance or stress.

Advantages of using an original Volkswagen seal

The original rear right window seal for Volkswagen has been designed for precise fitment with the glass edge and body contours. In practice, this means:

• secure seating in factory mounting points,
• preservation of the vehicle's correct side line geometry,
• compatibility with factory fittings and decorative trims,
• easier installation without the need for modifications.

Using a component from the same construction group as other body parts allows for visual consistency and proper water drainage around the window. This is particularly important when operating in varying weather conditions.

Characteristics of the used component

The offered seal comes from dismantling and is classified as a used part, which allows for a reasonable cost while maintaining the manufacturer's original specifications. This type of component is a good choice when:

• the existing seal is perished, cracked, or deformed,
• there are water leaks around the rear right window,
• excessive noise appears in the rear part of the cabin,
• it is necessary to restore proper glass guidance after a collision or body repair.

Replacing it with an original part from dismantling allows you to maintain factory fitment while reducing costs compared to purchasing a new part.

Practical installation tips

When installing the rear right seal, it is worth paying attention to the condition of the glass edge and the contact surface on the body. It is recommended to:

• thoroughly clean the seal housing of dirt and old material residue,
• check the condition of the paint and any potential corrosion spots in the contact area,
• verify the smooth operation of the window regulator mechanism after installation,
• perform a leak test after completing the work (e.g., using pressurized water).

This approach minimizes the risk of recurring leaks and allows you to fully utilize the properties of the newly installed seal.

Expanding the scope of repair and additional materials

If you are planning a comprehensive repair or upgrade of the side window area in your Volkswagen and need other elements from the same group, such as outer window trims, additional guide seals, or finishing strips, check the available parts in the Volkswagen window seals and trims category.

When planning broader service work on the vehicle, it is also worth paying attention to the selection of used elements from other systems. Issues related to the safe selection of parts from the secondary market in the fuel supply area are discussed in the article: Fuel dosing problems – how to consciously buy a used injection pump and fuel rails.