Audi Q7 4M Rear Door Window Upper Frame Cover Strip Left N/S 4M0839479

Audi Q7 4M Rear Door Window Upper Frame Cover Strip Left N/S is a precisely profiled component from the Doors and door panels group, responsible for effective water drainage from the window surface and protection of the door interior. Thanks to its fitment for the rear left side of the body, it ensures stable window guidance and limits the ingress of contaminants into the lifting mechanism.

Specifications and technical data

• SKU: 4M0839479
• Mark: Audi
• Condition: Used
• OEM Part Number: 4M0839479
• Substitutable numbers: 4M0839479, 4M0 839 479
• Location on the vehicle: Rear, Left
• Category: Doors & Door Skins

Purpose and function of the window seal

The presented window seal has been designed specifically for the rear left door window in the Audi Q7 4M generation. Its task is to mechanically wipe water from the glass surface during window movement, which reduces moisture inside the door and improves the durability of the regulator and mounting components. The properly selected profile geometry supports even adhesion to the glass, which translates into stable operation of the entire system.

Construction and body fitment

The seal is made of flexible rubber with selected hardness, which allows for proper adhesion to the window edge while maintaining resistance to typical operational deformations. The profile, matched to the rear left part of the Audi body, allows for installation in factory mounting points without the need for door modifications. Such a solution facilitates service and shortens the time required for component replacement.

Benefits of using an original seal

Using a dedicated window seal in the Audi Q7 4M brings a number of practical benefits:

• limiting the ingress of water and dirt into the door interior,
• supporting the proper operation of the window lifting mechanism,
• reducing the risk of accelerated corrosion of metal components inside the door,
• maintaining proper window guidance in the tracks.

Thanks to maintaining the factory shape and dimensions, the seal works with the glass and door panel in a predictable manner, which is important for long-term vehicle operation.

Product characteristics and installation

The element comes from the Doors and door panels group and is intended for installation in the rear left part of the vehicle. The product is used, which in practice means it comes from disassembly and may show signs of normal wear, yet it retains the functionality necessary for further use. Installation involves seating the seal in the factory mounting slots in the door, while following the correct sequence for removing and installing upholstery and trim strips.

Application in service and body repairs

The rear left window seal is particularly useful for:

• repairs after collisions involving the rear door,
• eliminating leaks and seepage around the window,
• replacing the window lifting mechanism or the door glass,
• renovating the door area to improve vehicle comfort.

Selecting an element dedicated to a specific Audi model reduces the risk of fitment issues and eliminates the need for compromise mounting solutions.

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 skins, reinforcements, or edge strips, check the available parts in the Audi Doors and door panels category.

For those considering broader vehicle modifications using components from disassembly, practical tips on the safe selection and installation of sub-assemblies can be found in the article Tuning with used parts – how to gain performance without spending a fortune.