Audi S3 8Y Rear Door Inner Window Seal Gasket Rubber Right O/S 8Y0839480

Audi S3 8Y Rear Door Inner Window Seal Gasket Rubber Right O/S is a precisely fitted, original component from the Window seals and trims group, designed for installation on the right side of the rear bodywork. It ensures a tight window guide, reduces wind noise, and supports the proper operation of the window lifting mechanism in the sporty Audi S3 8Y.

Specifications and technical data

• SKU: 8Y0839480
• Mark: Audi
• Condition: Used
• OEM Part Number: 8Y0839480
• Substitutable numbers: 8Y0839480, 8Y0 839 480
• Location on the vehicle: Rear, Right
• Category: Window Seals, Gaskets & Trims

Purpose and function in the Audi S3 8Y

The described inner rear right door window seal is designed specifically for the Audi S3 8Y generation body. Its task is to provide stable window guidance within the door interior and to limit the ingress of water, dust, and noise into the passenger cabin.

Its placement in the rear right area of the vehicle allows for consistent operation of the entire side window set, which is important for both acoustic comfort and the protection of upholstery and mechanical door components.

Construction and technical specifications

The seal is made of flexible rubber material, selected for its resistance to temperature fluctuations and typical operational loads within a car door. The working profile has been shaped to:

• ensure even pressure against the edge of the glass from the interior side,
• reduce window vibration while driving,
• support smooth upward and downward movement of the window,
• maintain a seal within the door frame.

Thanks to its factory fit for the Audi S3 8Y, the seal works in harmony with the original window lifting mechanism and other door trim elements, minimizing the risk of improper fitment.

Benefits of using an original seal

Using an original inner window seal in the rear right door provides a number of practical benefits:

• Better acoustic sealing – reduction of wind noise and external noise in the rear part of the cabin.
• Protection of the door interior – limiting moisture ingress into the door structure, which promotes longer service life of the mechanisms.
• Stable window guidance – lower risk of rattling, play, and uneven window operation.
• Aesthetic edge finish – maintaining a consistent appearance of the window frame from the vehicle's interior.

This component is particularly important in vehicles with a higher standard of soundproofing, such as the Audi S3, where precision fitment affects the overall perception of vehicle quality.

Condition and service application

The offered seal comes from an Audi vehicle and is a used part, which allows for economical repair while maintaining the manufacturer's original specifications. It is a practical solution in situations where the existing seal has worn out, deformed, or been damaged during bodywork or painting.

Due to its factory origin, installation in the rear right door area follows a procedure similar to the service manual for OE parts, without the need for modifications or fitting universal profiles.

Complementary elements and advice

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 additional guide seals, trim strips, or inner rubber profiles, check the available parts in the Audi window seals and trims category.

For users interested in optimizing service costs in other VAG group vehicles, practical tips regarding the used and replacement parts market may be helpful – you can find them in the article Repairing a Volkswagen for pennies? Discover how to save on original car parts.