Audi Q5 8R Front Door Window Glass Glazing Right O/S AS2 8R0845202C

Audi Q5 8R Front Door Window Glass Glazing Right O/S is an original component from the Car windows group, designed for installation on the right side of the front door. It ensures proper visibility for the driver and passenger while maintaining factory geometry and fitment for the first-generation Audi Q5.

Specifications and technical data

• SKU: 8R0845202C
• Mark: Audi
• Condition: Used
• OEM Part Number: 8R0845202C
• Substitutable numbers: 8R0845202C, 8R0 845 202 C
• Location on the vehicle: Front, Right
• Category: Car Glass

Purpose and fitment

The presented side window has been designed specifically for the front right door of the Audi Q5 8R, ensuring it maintains the correct shape, bending radii, and glass thickness. Proper fitment to the door frame reduces stress during the operation of the lifting mechanism, which promotes quiet and stable window regulator performance.

The AS2 class marking indicates the use of tempered glass with controlled light transmission, compliant with homologation requirements for side windows. This type of glass provides good clarity while offering an appropriate level of protection against shards in the event of damage.

Technical characteristics of the glass

The front door side glass in the Audi Q5 8R operates within guides and works with perimeter seals, which is why dimensional precision and proper edge finishing are essential. The applied tempering technology increases resistance to mechanical and thermal stress, which is important during frequent opening and closing of the window as well as in varying weather conditions.

The original design of the glass is adapted to the factory angle of the A-pillar and the body line, which allows for visual consistency with the vehicle's other windows. As a result, after replacement, there are no differences in shade or reflections typical of lower-quality aftermarket replacements.

Function in the body and safety system

The front door side window plays an important role in the passive safety system – in the event of damage, the tempered glass breaks into small fragments with limited sharpness, which reduces the risk of serious injury. At the same time, the appropriate rigidity of the pane supports the stability of the door frame and improves acoustic comfort inside the vehicle.

A properly selected side window helps maintain the correct seal of the door system, which translates into reduced wind noise, limited drafts, and better protection against moisture. This is significant for both driving comfort and the durability of the upholstery and electrical components within the door.

Condition, installation, and practical application

The item comes from dismantling, which allows for maintaining factory glass parameters at a more favorable cost compared to a new part. For proper installation, it is recommended to check the guides, seals, and the window lifting mechanism to ensure smooth movement of the pane and even pressure against the door frame.

Replacing the side window is particularly advisable after cracking, scratching that hinders visibility, or edge damage that could lead to further cracks. Using original glass with the correct specification allows for restoring full door functionality and maintaining compliance with technical inspection requirements.

Modernization expansion and technical knowledge

If you are planning a comprehensive repair or modernization of the body glazing area in your Audi and need other components from the same group, such as side door windows, rear windows, or additional glazing, check the available parts in the Audi car windows category.

If you are interested in a broader context regarding the use of used body components and glazing when refreshing older generations of cars, it is worth checking out the guide describing modernization strategies for vehicles from the turn of 1998–2012 – you can find it in the article The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.