Audi S3 8Y Rear Door Outer Window Seal Strip Trim Rubber Right O/S 8Y0839476E

Audi S3 8Y Rear Door Outer Window Seal Strip Trim Rubber Right O/S is a precisely fitted body component responsible for effectively draining water and debris from the surface of the rear passenger-side window. Thanks to its factory geometry and the use of flexible rubber material, it ensures stable window guidance and reduces noise and vibrations while driving. This is a practical solution for users who want to maintain proper sealing and the aesthetics of the side body section in their Audi S3 8Y generation.

Specifications and technical data

• SKU: 8Y0839476E
• Mark: Audi
• Condition: Used
• OEM Part Number: 8Y0839476E
• Substitutable numbers: 8Y0839476E, 8Y0 839 476 E
• Location on the vehicle: Rear, Right
• Category: Window Seals, Gaskets & Trims

Purpose and function in the bodywork

The presented window seal strip is designed specifically for the rear window on the right side of the Audi S3 8Y model. Its task is to mechanically wipe water, mud, and fine debris from the window surface during operation, as well as to stabilize the edge of the glass in the guide channel. A properly selected seal limits moisture from entering the door interior, which reduces the risk of corrosion of sheet metal components and the window regulator mechanism.

This element belongs to the Window seals and trim strips group, which are components responsible for tightness, acoustic comfort, and protection against external factors in the side window area. Proper fitment of the seal has a direct impact on the smooth operation of the window mechanism and on reducing rattles and wind noise at higher speeds.

Construction and material properties

The window seal strip is made of durable rubber with carefully selected hardness, which allows for effective adhesion to the glass surface while maintaining flexibility during operation. The working profile of the seal has been shaped to ensure even pressure along the entire length of the window edge, minimizing the risk of streaks and localized wear. The design provides stable seating in the door edge, which facilitates installation and ensures repeatable positioning relative to the glass.

Using an original Audi solution allows for maintaining structural consistency with other body elements. As a result, the seal works correctly with the factory window lifting mechanism and other seals within the door, which translates into predictable behavior of the entire system over a long period of use.

Benefits of using the original window seal strip

Replacing a worn or damaged window seal strip with an element dedicated to the Audi S3 8Y rear right side brings a number of practical benefits:

• Better protection against moisture – limiting water ingress into the door interior and sill area.
• Stable window operation – correct guidance of the glass in the channel and less load on the lifting mechanism.
• Noise reduction – reduction of wind noise and rattles resulting from play at the window edge.
• Visual consistency – maintaining the aesthetic side line of the bodywork thanks to the proper fit of the seal to the glass and door panel.

The element from this group is particularly important in cars used daily, where frequent opening and closing of windows accelerates the wear of seals. Using a component matched to a specific Audi model allows you to keep the vehicle's comfort level stable.

Condition, fitment, and service application

The offered seal is an original Audi solution and is intended for installation in the rear part of the body on the right side. Dedicated vehicle placement facilitates the identification of the correct element during repair or replacement after a collision, door trim removal, or when addressing leaks. The product will work well both for standard service maintenance and for more extensive body and paint work in the side body area.

Due to its factory design for the Audi S3 8Y, the seal ensures proper fitment with the door edge and glass, which minimizes the need for additional adjustments during installation. This is a particularly beneficial solution for workshops and users who expect a predictable result after replacing a sealing element.

Expansion of service work scope and additional materials

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

For users interested in optimizing vehicle operating costs and making informed choices regarding spare parts, comparative materials on the durability and economics of repairing various engines may be useful. In this context, it is worth reading the article Volkswagen 1.9 TDI vs 1.4 TSI – evolution of VW engines and repair costs, which shows how to reasonably combine used components with long-term vehicle maintenance planning.