Audi A3 8P Door Trim Aperture Strip Rear Right O/S Inner Seal Gasket 8P4837480

Audi A3 8P Door Trim Aperture Strip Rear Right O/S Inner Seal Gasket is an original component from the Window seals and trims group, designed for the rear right section of the vehicle body. It ensures a tight seal for the door window, reduces wind noise, and helps maintain stable operation of the window lifting mechanism, which translates into a more comfortable driving experience.

Specifications and technical data

• SKU: 8P4837480
• Mark: Audi
• Condition: Used
• OEM Part Number: 8P4837480
• Substitutable numbers: 8P4837480, 8P4 837 480
• Location on the vehicle: Rear, Right
• Category: Window Seals, Gaskets & Trims

Purpose and function of the component

The presented sealing strip is dedicated to the rear right door window of the Audi A3 8P generation. Its task is to drain water from the window surface, limit moisture from entering the door interior, and reduce wind noise while driving. Thanks to its proper profile, the rubber stabilizes the edge of the glass in the guide, which promotes smooth operation of the window regulator and reduces the risk of jamming.

Construction and fitment for Audi A3 8P

The strip has been designed as a component mounted in the rear part of the body on the passenger side, taking into account the geometry of the Audi A3 8P doors. The properly profiled rubber works with the door frame and the glass, creating a cohesive sealing system. Using an original solution allows for maintaining factory fitment, which is particularly important when replacing a worn or damaged seal.

Benefits of using an original seal

Using the correct sealing strip in the rear right part of the body affects several key areas of vehicle operation:

• limiting the ingress of water and contaminants into the door interior,
• reducing cabin noise at higher speeds,
• more stable operation of the window lifting mechanism,
• maintaining the aesthetic appearance of the window and door edges.

For the user, this means more predictable vehicle behavior in the rain, a lower risk of window fogging, and better acoustic comfort. Choosing an original component from this group is particularly important for precisely fitted bodies, such as those of Audi.

Product characteristics and installation

The seal is a component intended for installation in a specific zone of the vehicle, which facilitates the identification of the correct part during repair. Thanks to the factory profile, installation is predictable for an experienced mechanic or bodywork specialist, and once properly seated, the strip creates a continuous sealing line along the edge of the window. The product comes from dismantling, which allows for maintaining the original geometry and fit to the Audi body.

Application in service practice

Replacing the window sealing strip is recommended in situations where leaks, excessive noise in the rear part of the body, or visible wear of the rubber occur. In the case of the Audi A3 8P, a properly selected rear right door window seal helps restore factory driving comfort parameters and reduce the risk of corrosion inside the door caused by prolonged moisture.

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

For drivers interested in a broader approach to servicing premium vehicles, including maintaining engine accessories and selecting appropriate components, the following guide article may be helpful: Reliability under the star sign – how to take care of engine accessories in popular Mercedes-Benz C-Class and E-Class models?.