Audi A5 8F Window Rubber Seal Rear Left N/S Inner Rubber Gasket 8F0839479E

Audi A5 8F Window Rubber Seal Rear Left N/S Inner Rubber Gasket is a precisely fitted body component designed for the rear left window in Audi A5 8F series models. As an original part from the Window seals and trims category, it ensures proper window guidance, noise reduction, and protection of the interior against moisture. It is a practical solution for users looking to restore the factory performance of the window mechanism and maintain the vehicle's aesthetic consistency.

Specifications and technical data

• SKU: 8F0839479E
• Mark: Audi
• Condition: Used
• OEM Part Number: 8F0839479E
• Substitutable numbers: 8F0839479E, 8F0 839 479 E
• Location on the vehicle: Rear, Left
• Part type: Window Seal
• Category: Window Seals, Gaskets & Trims

Purpose and function in the vehicle

The presented seal is a component designed for installation in the rear left part of the body, in the area of the side window. Its purpose is to:

• seal the contact point between the window and the body frame from the inside,
• limit the ingress of water and contaminants into the door interior and cabin,
• reduce wind noise while driving,
• stabilize the window movement within the guide.

Thanks to its perfect fit for the specific Audi A5 8F model, the seal works in harmony with the factory window lifting mechanism, which promotes smooth operation of the entire system.

Construction and fitment for Audi

The seal has been designed as a component dedicated to the Audi body, which translates into a precise fit with the door frame and an aesthetic finish to the window edge. The rubber profile is specifically contoured for:

• the geometry of the rear left window,
• the path of the door edge,
• mounting points at factory installation locations.

This solution facilitates installation and allows for maintaining the original interior look without the need for modifications or fitting universal replacements.

Benefits of using an original seal

Using an inner window seal dedicated to the Audi A5 8F provides a number of practical operational benefits:

• Better interior protection – reducing the risk of moisture affecting upholstery and door components.
• Stable window operation – proper window guidance reduces the load on the lifting mechanism.
• Acoustic comfort – reduction of cabin noise at higher speeds.
• Visual consistency – maintaining the factory look of the window frame and interior finish.

This component is particularly useful for post-collision repairs, window replacement, or renovation of the window area in daily-driven vehicles.

Condition and service application

The seal comes from dismantling and is offered as a used part, which allows for economical repair while maintaining the manufacturer's original specifications. This type of component is often chosen by workshops specializing in the Audi brand and by users servicing their own vehicles who expect a reasonable compromise between cost and quality.

Before installation, it is recommended to perform a standard check of the mounting slots and clean the contact surface in the door to ensure proper positioning of the seal and full system tightness.

If you are planning a comprehensive repair or upgrade of the window area 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.

For drivers interested in a broader approach to servicing premium cars using proven parts from dismantling, practical tips on cost optimization and component selection can be found in the article Luxury within reach – how to service a legendary Porsche brand using proven used parts.