Audi A5 8T Front Door Side Window Glass Glazing AS2 Left N/S 8T8845201B

Audi A5 8T Front Door Side Window Glass Glazing AS2 Left N/S is an original component from the Car windows group, designed for installation in the front left door. Thanks to its factory fit, it ensures proper seating geometry, correct operation with the window lifting mechanism, and a stable seal against wind and water.

Specifications and technical data

• SKU: 8T8845201B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T8845201B
• Substitutable numbers: 8T8845201B, 8T8 845 201 B
• Location on the vehicle: Front, Left
• Category: Car Glass

Purpose and body fitment

The presented window glass is designed specifically for the front left door area of the Audi A5 8T generation. The construction meets factory body requirements, which allows for maintaining the correct side line of the vehicle, proper guidance in the tracks, and compatibility with original seals and moldings.

The appropriate edge shaping and correct bending radius of the glass translate into quiet operation of the lifting mechanism and a reduction in wind noise when driving at higher speeds.

Performance parameters of AS2 glass

The AS2 marking indicates glass with enhanced performance parameters, ensuring an appropriate level of light transmission while limiting excessive interior heating. This type of glass is designed for daily use, combining driver and passenger comfort with safety requirements.

By maintaining factory standards for glass thickness and structure, the window works correctly with factory guides, the window regulator, and the sealing system, which reduces the risk of rattling, play, or leaks after installation.

Installation characteristics

The glass is prepared for installation in the front left body zone, which facilitates service work and shortens replacement time. The design provides for cooperation with original mounting elements and the stock lifting mechanism, so that after proper installation, it is possible to maintain the factory operating standards of the entire system.

Replacing a damaged window with an original element from the same group allows for restoring the proper rigidity of the side body section, improving visibility, and minimizing the risk of further damage to the lifting mechanism resulting from working with non-matching glass.

Condition and benefits of choosing a used part

The item comes from the used parts group, which allows for combining reasonable repair costs with maintaining the manufacturer's original specifications. In practice, this means the ability to restore full door functionality while limiting expenses compared to purchasing a new component.

Choosing an original window from the secondary market is particularly beneficial in the case of premium cars, where compliance with factory parameters, proper fitment, and maintaining the consistent aesthetics of the entire vehicle glazing are important.

Expansion of the Audi window system

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

Knowledge and tips regarding used glass elements

When selecting a used window for a premium car, it is worth knowing the current trends in the parts market and the specifics of OEM components. To better understand why original second-hand elements are increasingly chosen for high-end vehicle repairs, read the article: Crisis in the new parts market? Why used originals for premium cars are the hottest trend in 2026.