Audi TT 8N Front Door Corner Rubber Seal Gasket Sealing Right O/S 8N0837712B

Audi TT 8N Front Door Corner Rubber Seal Gasket Sealing Right O/S is a precisely molded component from the Door seals category, designed specifically for Audi body structures. It is responsible for a tight seal between the corner of the front right door and the bodywork, reducing noise, vibrations, and water ingress. Thanks to its factory profile, it ensures a consistent fit to the door line and stable operation of the entire sealing assembly.

Specifications and technical data

• SKU: 8N0837712C
• Mark: Audi
• Condition: Used
• OEM Part Number: 8N0837712C
• Substitutable numbers: 8N0837712C, 8N0 837 712 C, 8N0837712B, 8N0 837 712 B
• Location on the vehicle: Front, Right
• Part type: Door Seal
• Category: Door Seals

Purpose and function of the corner seal

The described corner seal is dedicated to the front right door of the first-generation Audi TT, where it operates at the critical contact point between the door and the body. Its function is to:

• limit the ingress of water and moisture into the door interior and cabin,
• reduce wind noise at higher speeds,
• stabilize the fit of the main door seals,
• protect the sheet metal edges from excessive dirt accumulation.

Thanks to the appropriately selected rubber hardness and a profile matched to the door frame, the corner seal improves acoustic comfort and supports the maintenance of proper door system tightness.

Construction, material, and fitment

The element is made of flexible rubber material, adapted to operate in varying temperature conditions and during regular door opening and closing. The seal profile has been shaped to:

• fit tightly to the corner of the front right door,
• work with factory mounting points,
• maintain a stable shape during operation.

Original Audi branding ensures the preservation of correct geometry and compatibility with the factory door construction, which translates into predictable installation and repeatable performance parameters after replacement.

Condition, service application, and benefits of replacement

The seal is offered as a used part, which allows for an economical repair while maintaining the manufacturer's original specifications. This type of component is worth considering for replacement when:

• water streaks or traces of moisture appear on the door edges,
• increased wind noise is audible in the cabin,
• the factory seal is perished, cracked, or deformed,
• problems with corner tightness persist even after door adjustment.

Choosing an original corner seal allows you to restore the correct fit of the door to the body without the need for bodywork intervention or additional modifications. Using components that are structurally compliant with Audi reduces the risk of leaks and accelerated corrosion within the door frame area.

Vehicle placement and installation aspects

The seal is intended for installation on the front, right side of the body, in the contact zone between the door and the car body. In practice, this means operation in an area particularly exposed to:

• exposure to rainwater and road spray,
• temperature changes and UV radiation,
• mechanical loads resulting from frequent door opening.

During installation, it is crucial to correctly position the profile in the factory guides and sockets, and to check that the door closes evenly along its entire length. Precise fitment of the seal has a direct impact on the tightness and comfort of vehicle use.

Expanding the Audi door sealing system

If you are planning a comprehensive repair or upgrade of the door area in your Audi and need other components from the same group, such as additional rubber sections, perimeter profiles, or sill seals, check the available parts in the Audi door seals category.

For drivers who are also thinking about improving interior comfort – from seats and steering wheels to multimedia – you can find useful information regarding the selection and installation of aftermarket equipment in the article Premium interior for half the price: second-hand seats, steering wheels, and multimedia.