Audi A5 F5 Front Window Seal Door Sealing Gasket Strip Right O/S 8W8831708A

Audi A5 F5 Front Window Seal Door Sealing Gasket Strip Right O/S is an original component from the Window seals and trims group, designed for installation in the front right door of the Audi A5 F5 generation. The precisely fitted sealing profile helps reduce noise, improves cabin acoustic comfort, and supports protection against moisture and contaminants. It is a practical solution for users who want to restore the factory adhesion properties of the window and door after repairs or wear and tear.

Specifications and technical data

• SKU: 8W8831708A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W8831708A
• Substitutable numbers: 8W8831708A, 8W8 831 708 A
• Location on the vehicle: Front, Right
• Category: Window Seals, Gaskets & Trims

Purpose and function of the window seal

The presented seal operates in the area of the front right door, in direct contact with the side window. Its task is to:

• limit the ingress of water and moisture into the door interior and cabin,
• stabilize the window movement during raising and lowering,
• reduce wind noise at higher speeds,
• protect the window edge against minor mechanical damage.

Thanks to the preservation of factory geometry, the element works well with the window lifting mechanism and the door structure, which translates into uniform adhesion and predictable behavior during operation.

Why it is worth using an original Audi seal

Seals operating in the door zone are exposed to variable temperatures, UV radiation, and frequent contact with water and contaminants. Using an original Audi component allows you to maintain:

• material consistency with other body elements,
• appropriate hardness and flexibility of the rubber compound,
• proper adhesion to the door frame and window edge,
• aesthetic appearance of the window line after installation.

Choosing such a solution is particularly beneficial for post-collision repairs or door replacements when you want to recreate the factory fit and soundproofing level as faithfully as possible. A properly selected seal also helps reduce the risk of rattling, squeaking, or unwanted vibrations in the door area.

Installation characteristics and fitment

The element is intended for installation in the front right part of the body, in the passenger door zone. The seal construction is prepared for factory mounting points, which facilitates service work and shortens replacement time. In practice, this means:

• no need for shape modifications or trimming the profile,
• possibility of installation using standard Audi service procedures,
• maintaining the continuity of the seal line at the junction of the door, window, and body.

With proper installation, you can achieve uniform pressure along the entire length, which helps maintain tightness and stable operation of the window mechanism in daily use.

Condition of the element and practical application

The offered seal comes from dismantling, which allows combining a favorable purchase cost with maintaining the original manufacturer's specifications. This type of solution is often chosen for:

• post-accident repairs of the door and pillar area,
• replacing worn or brittle seals,
• restoring acoustic comfort in the cabin,
• comprehensive renovation of the side body section.

In many cases, using a used OEM element is more predictable than installing a replacement with uncertain material parameters. If you want to better understand the differences between such solutions, it is worth reading the article Post-accident repair of your car: why are used body parts a better choice than replacements?, which discusses the practical aspects of selecting body parts in more detail.

Expanding repairs within Audi seals and trims

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 additional guide seals, finishing trims, or door contact elements, check the available parts in the Audi window seals and trims category.