Audi A3 8L Rear Quarter Window Rubber Seal Gasket Right O/S 3Dr 8L3847146D

Audi A3 8L Rear Quarter Window Rubber Seal Gasket Right O/S 3Dr is an original body component from the Window seals and trims group, designed for installation on the right side of the rear window in a 3-door body style. It ensures a tight fit for the window, limits water ingress and noise into the interior, and stabilizes the glass within the body frame.

Specifications and technical data

• SKU: 8L3847146D
• Mark: Audi
• Condition: Used
• OEM Part Number: 8L3847146D
• Substitutable numbers: 8L3847146D, 8L3 847 146 D
• Location on the vehicle: Rear, Right
• Part type: Window Seal
• Category: Window Seals, Gaskets & Trims

Purpose and function of the seal

The presented seal has been designed specifically for the rear right window in the Audi A3 8L generation model with a 3-door body. The component operates in the rear section of the body, where it is responsible for maintaining proper sealing between the glass and the bodywork, as well as ensuring correct guidance of the glass edge.

Thanks to its tailored profile, the seal limits air drafts, reduces noise at higher speeds, and helps protect the interior from moisture. The appropriate material flexibility promotes proper pressure of the glass against the frame, which translates into stability and comfort of vehicle use.

Construction and fitment for Audi A3 8L

As a component intended for a specific model, the seal has a shape and cross-section adapted to the geometry of the rear right window in a 3-door body. The precise profiling facilitates installation in factory mounting points and allows for maintaining visual consistency with other body trim elements.

Original Audi brand origin means maintaining factory dimensional tolerances, which minimizes the risk of leaks and fitment issues. This is particularly important in the case of sealing elements, where even small deviations can result in leaks or unwanted noises while driving.

Characteristics of the used component

The seal comes from dismantling, which allows for maintaining the original manufacturer's specification while reducing repair costs. Such components are frequently chosen for servicing older vehicle generations, where both compliance with the factory design and a reasonable maintenance budget are important.

In the case of window seals, it is essential that they retain appropriate elasticity and material continuity. Choosing an original used component from Audi allows you to avoid problems typical of cheap replacements, such as rubber that is too hard, an incorrect profile, or troublesome installation.

Benefits of using an original seal

• Better fit to the rear right window frame in the 3-door Audi A3 8L.
• Reduction of noise and air drafts in the rear part of the cabin.
• Support for proper water drainage from the window area.
• Visual consistency with other Audi body components.

Selecting the right window seal is important not only for acoustic comfort but also for protecting upholstery and interior elements from moisture, which in the long run affects the durability of the vehicle.

Related components and technical knowledge

When working in the rear body area, it is worth paying attention to the condition of other window seals and trim strips. If you are planning a comprehensive repair or modernization of the body glazing area in your Audi and need other components from the same group, such as additional seals, trim strips, or guide profiles, check the available parts in the Audi window seals and trims category.

While performing body and seal maintenance, it is also worth familiarizing yourself with good practices for selecting used components from other vehicle systems – an article describing what to look for when purchasing fuel system components may be helpful, available here: Fuel dosing problems – how to safely choose used fuel system components.