Audi A6 C8 Passenger Side Door Window Trim Frame Front Left N/S 4K0867609

Audi A6 C8 Passenger Side Door Window Trim Frame Front Left N/S is an original body component from the Protective and decorative moldings group, designed for installation in the front left door. It ensures proper window guidance and sealing while providing an aesthetic finish to the door edge of your Audi.

Specifications and technical data

• SKU: 4K0867609
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K0867609
• Substitutable numbers: 4K0867609, 4K0 867 609
• Location on the vehicle: Front, Left
• Part type: Window
• Category: Body Mouldings & Trims

Purpose and function of the window frame

The front left door window frame in the Audi A6 C8 is responsible for stable window guidance within the tracks and ensures that seals adhere correctly to the bodywork. This reduces wind noise, minimizes moisture ingress into the door interior, and contributes to the acoustic comfort of the cabin.

This component from the Protective and decorative moldings group also serves as a visual finish for the door edge – a properly selected frame helps maintain a consistent look for the side body line and ensures a perfect match with the factory Audi design.

Construction and body fitment

The frame has been designed specifically for installation in the front left door area, taking into account the geometry of the Audi A6 C8 body. Its precise profile ensures:

• proper adhesion to the door skin and pillar,
• correct window guidance throughout its entire range of operation,
• compatibility with factory seals and door hardware.

As an original Audi component, the frame is ready for installation in the factory location without the need for structural modifications or shape adjustments.

Performance characteristics and installation

This used front left door window frame is a solution that allows for an economical yet technically correct repair of the door area following mechanical damage or corrosion. The component is designed for installation at factory mounting points, which facilitates the work of body shops and service centers specializing in bodywork.

Replacing the frame is particularly recommended in situations where there are issues with window closure, leaks in the upper part of the door, or visible deformations of the window edge. Using an original Audi component helps restore the correct window guidance geometry and the aesthetics of the side body section.

Application in service practice

The front left door window frame is suitable for both post-accident repairs and body restoration in vehicles that are heavily used. This is particularly important for premium class cars, where maintaining factory gaps, body lines, and proper component fitment has a direct impact on the vehicle's visual appeal and market value.

For workshops specializing in the Audi brand, using an original window frame means predictable installation, repeatable repair results, and a reduced risk of issues with window adjustment after door assembly.

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 covers, overlays, or additional moldings, check out the available parts in the Audi protective and decorative moldings category.

If you are interested in a broader context of vehicle modification, including the impact of body components on acoustic comfort and the perception of exhaust system performance, it is worth checking out our guide on tuning and component selection – you can find it in the article Performance exhaust system: used manifolds and sports catalytic converters on the road.