Audi A3 8V Rear Door Window Weatherstrip Seal Gasket Left N/S 8V4839477

The Audi A3 8V Rear Left Door Window Seal is a precisely fitted, original body part from the Window Seals and Trim category, designed for the rear left door area of the Audi A3 8V generation. It ensures a tight seal for the window, reduces wind noise, and supports the proper functioning of the window regulator, contributing to acoustic comfort and the durability of the entire door assembly.

Specifications and technical data

• SKU: 8V4839477
• Mark: Audi
• Condition: Used
• OEM Part Number: 8V4839477
• Substitutable numbers: 8V4839477, 8V4 839 477
• Location on the vehicle: Rear, Left
• Part type: Window Trim
• Category: Window Seals, Gaskets & Trims

Purpose and Technical Function

This seal has been specifically designed for installation in the rear left part of the Audi A3 8V body, taking into account the door's geometry, the window guide, and adjacent trim elements. It is responsible for:

• maintaining stable vertical window guidance,
• preventing water and dirt from entering the door interior,
• reducing wind noise at higher speeds,
• protecting the window edges from micro-damage during mechanism operation.

Thanks to its factory profile and the appropriate hardness of the rubber compound, the seal interacts with the window predictably, reducing the risk of jamming, creaking, and leaks around the rear left window.

Construction and Fit for Audi A3 8V

This part belongs to the Window Seals and Trim group, meaning its construction is optimized for direct contact with the window and door frame. The seal's profile is precisely shaped to match the Audi A3 8V body, allowing for:

• secure seating in the mounting slot without the need for modifications,
• maintaining the factory contact line between the window and the door frame,
• proper adhesion along the entire working perimeter.

Its original Audi origin ensures visual and technical consistency with other body elements, which is important for both accident repairs and the replacement of worn-out service components.

Performance Characteristics and Installation

The rear left window seal in the Audi A3 8V is a wear-and-tear item that can degrade over time due to the window mechanism's operation, temperature fluctuations, and exposure to weather conditions. Replacing it with an original component restores:

• stable window operation without excessive play,
• more even door closing,
• better acoustic insulation of the cabin in the rear of the vehicle.

Due to its dedicated placement on the vehicle (rear, left side), installation is straightforward and does not require fitting the part to other positions. This simplifies service work and reduces repair time, while also minimizing the risk of incorrect installation.

Original Origin and Condition

This seal comes from the Audi parts line, meaning it adheres to the vehicle manufacturer's quality standards regarding material selection, dimensional tolerances, and compatibility with the door structure. The product is used, allowing for an economical repair while maintaining the original technical specifications. For many users, this is a beneficial solution, combining controlled costs with factory-fit accuracy.

To better understand the advantages of using original, used components instead of aftermarket parts of unknown origin, we recommend reading the expert article: OEM Quality and Safety Guarantee – Why Used Original Car Parts Are the Best Choice for Your Car?.

Expanding Repairs for Audi Windows and Seals

If you are planning a comprehensive repair or upgrade of the side glazing area in your Audi and require other parts from the same group, such as additional guide seals, trim strips, or elements adjacent to the window edges, check the available parts in the Audi Window Seals and Trim category.