Audi A6 C8 Rear Door Window Moulding Strip Trim Black Gloss Right O/S 4K0839476A

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A6 C8 Rear Door Window Moulding Strip Trim Black Gloss Right O/S is an original body component from the Protective and decorative strips group, designed for installation in the rear right door area. It provides an aesthetic finish to the window edge and ensures stable seal guidance, which translates into acoustic comfort and visual consistency of the side body line.

Specifications and technical data

• SKU: 4K0839476A
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K0839476A
• Substitutable numbers: 4K0839476A, 4K0 839 476 A
• Location on the vehicle: Rear, Right
• Category: Body Mouldings & Trims

Purpose and function of the component

The rear right window moulding in the Audi A6 C8 is responsible for the precise finishing of the glass edge and protecting the contact point between the window and the door panel. A correctly selected component:

• stabilizes the position of the window in the guides in the rear right part of the vehicle,
• limits the ingress of dirt and moisture into the seal area,
• improves the visual continuity of the side body line,
• supports the proper operation of the window lifting mechanism.

Thanks to the use of an original moulding, the factory mounting geometry is maintained, which facilitates installation and helps avoid stress within the door area.

Benefits of using an original Audi moulding

Using an original Audi component in the rear right door area brings a number of practical benefits:

• Factory fit – the moulding is designed for the specific door construction of the Audi A6 C8, which translates into a proper fit with the window and seals.
• Visual consistency – maintaining the original finish line allows for aesthetic integration with other body elements.
• Stable window operation – a correctly selected moulding reduces the risk of play, rattling, and unwanted vibrations while driving.
• The ability to use existing mounting points without the need for structural modifications.

Installation characteristics

The component is intended for installation in the rear right door window area, in accordance with the factory Audi A6 C8 body layout. When replacing, it is worth paying attention to:

• the condition of the seals along the window edge,
• the cleanliness of the contact surface between the moulding and the door panel,
• proper seating in the existing brackets and guides.

This approach allows for maintaining tightness and reducing the occurrence of unwanted noises during window operation and door closing.

Component condition and service application

The moulding is offered as a used part, making it a practical service solution for post-accident repairs, replacing damaged trim elements, or restoring the vehicle to a factory-like condition. Choosing an original moulding from the secondary market allows for optimizing repair costs while maintaining compliance with the Audi body construction.

If you are planning a comprehensive repair or upgrade of the side body area in your Audi and need other elements from the same group, such as covers, overlays, or additional strips, check the available parts in the Audi protective and decorative strips category.

Additional information for Audi users

For owners of high-performance models interested in the structural differences between standard and sports versions, materials discussing the construction of the body, chassis, and associated systems may be useful. In this context, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which helps to better understand the specifics of the solutions used in various Audi variants.