Audi Q5 8R Inner Door Seal Gasket Rubber Rear Left N/S 8R0839479B

Audi Q5 8R Inner Door Seal Gasket Rubber Rear Left N/S is a precisely fitted body component, designed specifically for the rear door area of the first-generation Audi Q5. This used, original seal from the Door seals category helps maintain proper water drainage from the window and ensures stable operation of the window regulator mechanism. Thanks to its factory profile, it provides a functional solution for rear door repairs on either the left or right side.

Specifications and technical data

• SKU: 8R0839479B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8R0839479B
• Substitutable numbers: 8R0839479B, 8R0 839 479 B
• Location on the vehicle: Rear, Right, Left
• Category: Door Seals

Purpose and function in the vehicle

The window seal in the Audi Q5 8R is responsible for controlled water drainage from the window surface and limiting the ingress of contaminants into the door interior. The component works in direct contact with the glass, stabilizing its movement during opening and closing. Using the correct seal is essential for:

• maintaining proper window regulator operation,
• reducing the risk of corrosion inside the door,
• reducing noise and vibrations in the rear part of the body,
• maintaining the factory tightness of the door area.

Due to its design intended for the rear axle of the vehicle, the seal can be used on the left or right side, in accordance with the Audi Q5 8R body configuration.

Compatibility and fitment

The presented window seal was developed by Audi as a component dedicated to a specific generation of the Q5 model, which translates into proper fitment with the door frame and glass. Proper fitment ensures:

• stable seating in factory mounting points,
• correct pressure against the glass along its entire length,
• preservation of body lines without unnatural deformations,
• possibility of installation in the rear area on the left or right side.

Using an original component from the same construction group allows you to avoid problems typical of aftermarket replacements, such as inaccurate fit or accelerated wear.

Characteristics of the used component

The window seal comes from dismantling and is offered as a used part, which allows for economical repair while maintaining factory geometry. Such components are particularly useful for:

• repairs after a collision in the rear part of the body,
• eliminating leaks in the rear door area,
• restoring proper window operation after replacing the regulator mechanism,
• renovating doors in vehicles operated in harsh weather conditions.

Choosing an original, used seal allows you to maintain material consistency with other door assembly components, which is important for the durability of the entire system.

Benefits of using an original window seal

Using a window seal dedicated to the Audi Q5 8R in the rear part of the body brings a number of practical operational benefits:

• Better protection of the door interior – limiting the ingress of water and dirt into the window mechanism area.
• Stable window operation – proper seal pressure supports even window guidance in the tracks.
• Consistency with factory design – a component designed by the vehicle manufacturer maintains original mounting parameters.
• Possibility of use on the left or right side of the rear of the vehicle, according to the door configuration.

This solution is especially recommended for repairs where it is important to maintain the original body characteristics and proper operation of the rear windows.

If you are planning a comprehensive repair or upgrade of the rear door area in your Audi and need other components from the same group, such as external seals, internal seals, or additional window profiles, check the available parts in the Audi Door seals category.

Installation and maintenance tips

When installing the window seal in the Audi Q5 8R, it is worth paying attention to a few technical aspects:

• thorough cleaning of the door edge and the seal contact area,
• checking the condition of the window tracks and the regulator mechanism,
• verifying even seal pressure along the entire length after closing the window,
• verifying window operation throughout its full range after installation is complete.

Regular inspection of the seal condition in the rear part of the body allows for early detection of signs of wear, such as loss of elasticity or leaks, which helps avoid later problems with door corrosion.

For drivers interested in a broader approach to purchasing second-hand parts, including mechanical components, a practical guide on verifying the condition of used components may be useful – you can find it in the article How to buy a used car engine and not get scammed – a step-by-step guide.