Audi A3 8V Rear Door Window Inner Seal Gasket Strip Left N/S 8V5839479

Audi A3 8V Rear Door Window Inner Seal Gasket Strip Left N/S is an original part from the Window seals and trims group, designed for installation on the rear left door. The carefully designed profile ensures stable window guidance and limits the ingress of moisture and contaminants into the door interior, which contributes to a longer service life for the window regulator mechanisms. This used OEM component is a sensible choice for drivers who expect factory-fit and predictable installation.

Specifications and technical data

• SKU: 8V5839479
• Mark: Audi
• Condition: Used
• OEM Part Number: 8V5839479
• Substitutable numbers: 8V5839479, 8V5 839 479
• Location on the vehicle: Rear, Left
• Category: Window Seals, Gaskets & Trims

Purpose and function of the seal

The presented seal operates in the area of the rear left door window, where it is responsible for guiding the glass edge and sealing the contact point between the window and the door panel from the vehicle's interior side. Thanks to the properly selected profile geometry, it reduces the formation of unwanted wind noise while driving and helps maintain a stable position of the window in the guides.

Using an original seal in this location is particularly important because it:

• ensures proper adhesion to the window edge and door frame,
• reduces the risk of vibrations and rattling when driving on uneven surfaces,
• supports the protection of the door interior against excessive moisture.

Benefits of using an original Audi component

The rear door window inner seal for the Audi A3 8V, as a component originating from the same production line as the factory equipment, ensures dimensional and material consistency with other body components. As a result, installation is predictable, without the need for adjustments or shape modifications.

Key advantages of using an original seal include:

• Factory fit with the door frame and window, which facilitates installation and reduces service time.
• Compatibility with existing guides and the window regulator mechanism.
• Maintaining uniform window operation characteristics on both the left and right sides, which affects user comfort.

Characteristics of the used component

The offered seal is a used item, which allows combining the benefits of using OEM parts with a more economical approach to repairs. This type of solution is particularly attractive for comprehensive work within the rear doors, where several elements are often replaced simultaneously. Maintaining the original material specification helps preserve the visual and functional consistency of the entire door zone.

Choosing a used component also aligns with the trend of a responsible approach to vehicle operation, reducing waste and extending the life cycle of parts. For many users, this is a practical way to keep the car in good technical condition at controlled service costs.

The importance of a proper seal in the rear body zone

A properly selected window seal in the rear doors has a direct impact on acoustic comfort and the protection of the vehicle's interior. In the case of the Audi A3 8V, the rear part of the body is particularly exposed to air turbulence and contaminants, which is why proper sealing of the window-to-door contact helps limit the ingress of dust and moisture.

If you are planning a comprehensive repair or upgrade of the window and door zone in your Audi and need other elements from the same group, such as inner window seals, outer window trims, or additional sealing profiles, check the available parts in the Audi window seals and trims category.

Economical and ecological approach to repairs

Using used body components, such as inner window seals, is not only a way to lower service costs but also a real contribution to reducing raw material consumption. Reusing functional components allows for a reduction in the demand for new parts, which is significant both economically and environmentally. If you would like to learn more about the advantages of this approach, it is worth reading the article: Eco-driving: discover the benefits of used car parts.