AUDI A6 C7 Rear Door Rubber Gasket Seal Inner Left Right N/O/S 4G5833721A

AUDI A6 C7 Rear Door Rubber Gasket Seal Inner Left Right is an original component from the Door seals group, designed for installation on the rear axle on either the left or right side. It ensures a tight, stable, and quiet door closure, improving acoustic comfort and protecting the interior against moisture and contaminants.

Specifications and technical data

• SKU: 4G5833721A
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G5833721A
• Substitutable numbers: 4G5833721A, 4G5 833 721 A
• Location on the vehicle: Rear, Right, Left
• Category: Door Seals

Purpose and function of the seal

The presented seal is dedicated to the rear pair of doors in the Audi A6 C7 generation, with the possibility of application on both the left and right sides. The component operates in the contact zone between the door and the body, where it is responsible for:

• limiting the ingress of water and moisture into the cabin interior,
• reducing wind noise and external road noise,
• stable guidance of the door edge during closing,
• protecting the paintwork where the door meets the body.

Thanks to the factory fitment for the specific Audi model, the correct contact geometry is maintained, which translates into predictable door behavior during daily use.

Construction and fitment for Audi A6 C7

The seal has been designed for the body structure of the Audi A6 C7, taking into account the characteristic stampings and the shape of the door frame. The properly selected working profile ensures:

• even pressure around the entire door perimeter,
• proper flexibility in corner zones,
• stable seating in the mounting slot.

Such fitment reduces the risk of leaks, rattles, or unwanted play, which often appear with non-original parts.

Benefits of using an original seal

Using an original inner door seal in an Audi A6 C7 allows for maintaining the structural integrity of the body and the comfort of vehicle use. Key advantages include:

• Compatibility with factory mounting points – no need for modifications or forced adjustments.
• Consistency with other soundproofing and interior trim elements.
• Reduced risk of window fogging and upholstery dampness due to proper sealing.
• Better maintenance of vehicle value by preserving the original body specification.

The element from this group is particularly important when noise appears in the door area, there are problems with closing, or visible signs of wear are present on the existing seal.

Condition and service application

The seal is a removed part and is intended for reinstallation in a vehicle where it is necessary to replace a worn or damaged component. It is suitable both for standard repairs after operational wear and for bodywork repairs following a collision in the rear part of the body.

The selection of the correct seal for a specific version of the Audi A6 C7 should always be verified based on vehicle data and the part number in the technical specification, which minimizes the risk of installation errors.

Expanding the scope of service work

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 inner seals, perimeter profiles, or additional sealing strips, check the available parts in the Audi door seals category.

For larger service tasks or preparing the car for the season, it is also worth checking out practical tips regarding the inspection of body elements and seals – you will find them in the article Winter essentials: which used car parts are worth checking and replacing before the frost?, which contains checklists and practical service advice.