Audi A3 8P Rear Door Inner Sill Strip Seal Left N/S 8E0839479G

Audi A3 8P Rear Door Inner Sill Strip Seal Left N/S is a precisely fitted component from the Window seals and strips group, designed for installation on the rear left door of an Audi body. The original design ensures proper adhesion to the bodywork, stable window guidance, and limits the ingress of water and noise into the vehicle interior. This is a practical solution for users who want to restore factory door sealing parameters without compromising on fitment.

Specifications and technical data

• SKU: 8E0839479G
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E0839479G
• Substitutable numbers: 8E0839479G, 8E0 839 479 G
• Location on the vehicle: Rear, Left
• Part type: Window Seal
• Category: Window Seals, Gaskets & Trims

Purpose and fitment for Audi A3 8P

The presented seal has been designed specifically for the Audi A3 8P model and for installation in the rear left door area. It is responsible for a tight connection between the door edge and the bodywork, as well as proper window guidance within the frame, which is important for both acoustic comfort and protecting the interior from moisture. Thanks to the factory geometry, the seal profile accurately replicates the door line, which facilitates installation and minimizes the risk of material stress.

Construction and function of the inner seal

The inner door seal works in direct contact with the window and the panel, which is why its shape and flexibility are crucial for the proper operation of the entire window mechanism. Properly profiled edges limit air drafts, reduce noise at higher speeds, and help maintain a stable window position in the guide. Using an original component allows for consistency with other seals in the vehicle, which translates into uniform pressure and predictable door behavior when closing.

Benefits of using an original used seal

Choosing a used, original seal for an Audi is a solution that combines reasonable cost with the maintenance of factory fitment standards. The component sourced from dismantling already has proven geometry and compatibility with the door structure, which reduces the risk of installation problems typical of aftermarket parts with a universal profile. For the user, this means:

• stable seating of the seal in the door slot,
• proper cooperation with the window lifting mechanism,
• maintaining predictable door closing without excessive force.

This approach is particularly beneficial for accident repairs or restoring tightness after a door replacement, where compliance with the factory specification is essential.

Vehicle placement and installation aspects

The seal is intended for installation in the rear left door area, which is important when planning service work and assembling other side trim elements. Proper installation requires cleaning the contact surface and checking the condition of the door frame to ensure uniform pressure along the entire length of the profile. Using an original component facilitates the work of body shop technicians and mechanics, as the mounting points and the seal path are consistent with Audi's factory technical documentation.

Audi window seals and strips – expansion and completion

If you are planning a comprehensive repair or upgrade of the door area in your Audi and need other elements from the same group, such as additional window seals, window strips, or inner guide strips, check the available parts in the Audi window seals and strips category.

More about used body components

When selecting used body components, such as seals, strips, or other door elements, it is worth knowing the specifics of parts from dismantling and their impact on the durability of the repair. You can find more practical information on this topic in the article Replacing body components with used ones – can body parts from dismantling look like new?, which discusses the advantages and limitations of using used sub-assemblies in popular models, including Audi.