Audi A6 C8 Avant Side Quarter Window Rear Right O/S AS3 Tinted 4K9845298A

Audi A6 C8 Avant Side Quarter Window Rear Right O/S AS3 Tinted is an original component from the Car Windows category, designed for installation on the rear right side of the vehicle body. The AS3 tinted glass improves driving comfort, reduces interior heat buildup, and gives the Audi A6 C8 estate a cohesive, factory-original look.

Specifications and technical data

• SKU: 4K9845298A
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K9845298A
• Substitutable numbers: 4K9845298A, 4K9 845 298 A
• Location on the vehicle: Rear, Right
• Part type: Rear Quarter Window
• Category: Car Glass

Purpose and fitment

The presented window is dedicated to the Audi A6 C8 generation Avant model and is mounted in the rear right section of the body. Its placement in the side quarter window area ensures proper illumination of the rear cabin while maintaining passenger privacy. Thanks to its factory profile, the glass precisely matches the body lines, which facilitates correct installation and helps maintain body tightness as well as proper compatibility with seals and trim strips.

Characteristics of AS3 tinted glass

The AS3 glass used is a solution with an increased level of tint, often found in the rear section of premium class vehicles. This type of window:

• reduces the amount of sunlight entering the interior,
• limits the heating of the luggage compartment and rear seats,
• increases the sense of privacy for passengers and transported luggage,
• supports a cohesive, elegant appearance of the side body line. Tinted glass is particularly beneficial in cars used on long journeys, where stable temperature and reduced sunlight contribute to travel comfort.

Condition, origin, and benefits of choosing a used part

The item comes from dismantling and is offered as a used original Audi window. In practice, this means factory-perfect fitment to the body, compliance with the model's styling, and the preservation of parameters specified by the vehicle manufacturer. Choosing an original used window is a sensible solution for owners of premium cars who want to maintain the vehicle's factory specifications while optimizing the costs of repair or replacement of body components. To learn more about the advantages of using dismantled body parts in premium cars, it is worth reading the article on our blog: Replacing body parts with used ones – can dismantled bodywork parts look like new?

Safety and function in body construction

The side quarter window in the Audi A6 C8 Avant plays an important role in the estate body structure – it closes the glazed part of the vehicle's side, influences visibility in the rear zone, and contributes to the rigidity of the side body section. A correctly selected and installed component helps maintain:

• structural stability in the rear pillar area,
• proper water drainage along seals and strips,
• an aesthetic transition between the rear doors and the tailgate. Proper matching of the window to the specific model and side of the vehicle is crucial for maintaining tightness and avoiding unwanted stress on the glass after installation.

Application in service practice

The presented window is suitable for both post-accident repairs and for replacing a component damaged mechanically or due to long-term wear. It is a good solution for body and paint workshops as well as individual users who expect a factory look for the vehicle after repair. If you are planning a comprehensive repair or upgrade of the side glazing zone in your Audi and need other components from the same group, such as door windows, side windows, or additional glazing elements, check the available parts in the Audi car windows category. For owners of older premium segment cars who are considering the choice between new aftermarket replacements and dismantled parts, the following guide may also be helpful: The myth of perfect newness: why for older cars a used factory part is the only sensible choice?