Audi A4 B8 Rear Door Seal Bracket Support Mount Left N/S 8K0839059

Audi RS4 B8 Rear Left N/S Door Seal Bracket is an original component from the Doors and door panels group, designed for installation in the rear left section of the vehicle body. It ensures stable guidance of the door seal, which translates into proper cabin sealing, noise reduction, and improved driving comfort.

Specifications and technical data

• SKU: 8K0839059
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0839059
• Substitutable numbers: 8K0839059, 8K0 839 059
• Location on the vehicle: Rear, Left
• Category: Doors & Door Skins

Purpose and function of the component

The presented seal bracket is dedicated to the rear left side of the vehicle, ensuring a precise fit to the geometry of the Audi RS4 B8 doors. It is responsible for securely fastening the seal along the door edge, which helps maintain a tight connection between the door and the bodywork and limits the ingress of water and contaminants.

As a structural element in the door area, the bracket also contributes to:

• stable guidance of the seal along the entire length of the edge,
• reduction of rattling and unwanted play within the door area,
• maintaining the factory seal-to-body contact line.

Original origin and fitment

The bracket comes from the Audi range, which means it maintains factory mounting parameters and compatibility with the RS4 B8 door structure. Its original origin facilitates trouble-free installation in the location intended by the manufacturer, without the need for modifications or adjustments.

Thanks to this, the part can be used both for standard replacement of a damaged bracket and during bodywork and paint repairs where restoring the original door geometry and proper seal guidance is required.

Vehicle placement and service application

The component is designed for installation in the rear left zone of the body, within the rear passenger door area. Such precise positioning facilitates work for service centers and body shops, minimizing the risk of errors when selecting parts.

In practice, the bracket will prove useful in situations such as:

• post-collision repair in the rear left door area,
• eliminating leaks and excessive noise around the doors,
• renovation of the door zone while maintaining the factory standard of seal installation.

Characteristics of the used product

The offered seal bracket is a used component, which allows for an economical restoration of door functionality while maintaining the manufacturer's original specifications. This type of solution is particularly beneficial for accident repairs and servicing older models, where a reasonable cost-to-quality ratio is important.

Complementary Audi door components

If you are planning a comprehensive repair or upgrade of the door zone in your Audi and need other elements from the same group, such as panels, reinforcements, or seal mounts, check out the available parts in the Audi Doors and door panels category.

More about the advantages of used OEM parts

To better understand how using original, used components can shorten vehicle downtime in the service center and reduce repair costs, it is worth reading the article: Availability of car parts off-the-shelf vs. repair time – how do used OEM parts shorten workshop stays?.