Audi TT 8N Roadster Window Watherstrip Seal Moulding Gasket Right O/S 8N7837478

The Right Window Seal and Trim for Audi TT 8N Roadster is an original body part designed for the right side of the vehicle. It ensures a tight seal for the window, limits water and noise ingress into the cabin, and provides an aesthetic finish to the window edges of your roadster. Thanks to its factory fit, it is a functional service solution for repairs to the door and window area.

Specifications and technical data

• SKU: 8N7837478
• Mark: Audi
• Condition: Used
• OEM Part Number: 8N7837478
• Substitutable numbers: 8N7837478, 8N7 837 478
• Location on the vehicle: Right
• Part type: Window Trim
• Category: Window Seals, Gaskets & Trims

Intended Use and Function of the Part

The presented window seal with trim is specifically designed for the Audi TT 8N Roadster model, intended for the right side of the body. It is responsible for guiding and sealing the side window, as well as providing an aesthetic finish to the upper edge of the door or window frame.

This part performs several key operational functions:

• limits the ingress of water and moisture into the door interior,
• reduces wind noise at higher speeds,
• stabilizes the window position during opening and closing,
• improves the visual alignment of the window with the body line.

Benefits of Using an Original Seal

Using an original window seal on an Audi TT 8N Roadster helps maintain the factory operating parameters of the window mechanism and the body's sealing. Precise fit to the door shape minimizes the risk of leaks, rattles, or improper operation of the window regulator.

The main advantages of this solution include:

• maintaining the correct window guide geometry on the right side,
• reducing window fogging due to better moisture insulation,
• preserving the consistent styling line of the roadster's body,
• can be used to replace a worn or damaged part without modifications.

Product Characteristics and Installation

The seal with trim belongs to the Window Seals and Trim group, meaning it is designed for direct contact with the window and the body edge. The design is intended for installation on the right side of the vehicle, using the factory mounting points.

When replacing, it is recommended to:

• check the condition of the window guides and the regulator mechanism,
• ensure the seal adheres evenly along its entire length,
• carefully remove the old trim to avoid damaging the paintwork and door edges.

This approach facilitates achieving a stable and sealed window assembly on the passenger side.

Condition and Service Application

This part is a used item from disassembly, offered as a sensible solution for body repairs on older Audi TT 8N Roadster models. It allows for restoring proper window operation and sealing of the window area without the need to invest in a new component, while maintaining the original manufacturer's specifications.

The seal is particularly suitable for situations where:

• water leaks occur around the right window,
• excessive wind noise is present with the window closed,
• visible wear or deformation of the existing trim is present.

If you are planning a comprehensive repair or upgrade of the window area in your Audi and need other parts from the same group, such as side window seals, window trims, or guide seals, check the available parts in the Audi Window Seals and Trim category.

To compare solutions used in the premium segment and explore cost optimization for repairs using original used parts, it is worth reading the article: Used Mercedes Parts – Original Parts from Disassembly.