Audi A4 B9 Rear Quarter Triangle Side Window Glass Right O/S AS2 8W5845298D

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A4 B9 Rear Quarter Triangle Side Window Glass Right O/S is an original body component from the Car windows group, designed for installation on the rear right side of the vehicle. It ensures proper body rigidity, correct interior illumination, and stable seating in the body frame in accordance with Audi manufacturer standards. This is a solution for users who expect a technically matched component rather than universal replacements.

Specifications and technical data

• SKU: 8W5845298D-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W5845298D
• Substitutable numbers: 8W5845298D, 8W5 845 298 D
• Location on the vehicle: Rear, Right
• Category: Car Glass

Purpose and body fitment for Audi

The presented quarter glass has been designed specifically for the rear right body section of the Audi A4 B9 generation. Its placement in the rear right zone ensures the element works in harmony with the roofline, body pillars, and factory seals, which translates into a precise fit with the bodywork. This maintains the vehicle's stylistic consistency and the appropriate glazing geometry, which is essential for both safety and driving comfort.

Technical characteristics of the quarter glass

The glass belongs to the Car windows group, meaning it meets the requirements for resistance to operational loads and compatibility with seals and body mounting elements. The AS2 marking indicates the use of glass with parameters adapted for use in the side and rear parts of the vehicle, with the appropriate level of light transmission and mechanical strength. The glass construction is prepared for installation in the factory location without the need for interference with the body structure.

Benefits of using an original Audi glass

Using an original quarter glass in an Audi A4 B9 allows for maintaining factory body rigidity parameters and proper stress distribution within the rear right part of the body. The precise shape matching limits the risk of leaks, unwanted wind noise, and problems with the installation of moldings and seals. This is particularly important during post-accident repairs or when replacing a component after mechanical damage, where dimensional repeatability and compliance with the manufacturer's design are crucial.

Professional installation and practical application

The rear right quarter glass is intended for installation in the rear zone of the vehicle, on the passenger side. Due to the nature of the component, installation in a specialized service center using appropriate adhesives and sealing materials is recommended. A correctly installed glass supports the stability of the body structure, ensures proper water drainage from the frame area, and maintains acoustic comfort inside the cabin.

Condition and origin of the element

The offered glass comes from an Audi vehicle and is a used component, which allows for combining a favorable purchase cost with the preservation of the manufacturer's original specifications. This is a good solution for repairs where technical fitment and compliance with the factory design are the priority, while simultaneously optimizing the service budget.

If you are planning a comprehensive repair or upgrade of the glazing zone in your Audi and need other elements from the same group, such as side quarter glasses, fixed rear windows, or additional body glazing, check the available parts in the Audi car windows category.

To better plan your repair and select the right components for your model, it is worth using practical tips on choosing original body elements – our guide will be helpful: The best used car parts – a guide to the most frequently chosen original parts for popular car makes and models.