Audi S4 B7 Side Quarter Glass Window Rear Left N/S AS2 8E5845299AA

Audi S4 B7 Side Quarter Glass Window Rear Left N/S is an original body component from the Car windows group, designed for installation on the rear left side of the vehicle. Thanks to its factory fitment, it ensures correct glazing geometry, stable seating in the door frame, and the maintenance of factory body rigidity. This is a practical solution for users who want to restore full functionality and aesthetics to the side of their Audi.

Specifications and technical data

• SKU: 8E5845299AA-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E5845299AA
• Substitutable numbers: 8E5845299AA, 8E5 845 299 AA
• Location on the vehicle: Rear, Left
• Part type: Rear Quarter Window
• Category: Car Glass

Purpose and fitment

The presented window is designed as a component mounted in the rear left part of the body, which guarantees compatibility with the body line and proper adhesion to seals and guides. Its original Audi origin means that the shape, thickness, and mounting method are consistent with factory design specifications, which facilitates installation and minimizes the risk of leaks. By using glass marked with the AS2 class, the window meets the required safety standards regarding light transmission and resistance to mechanical damage, which is important for both driving comfort and regulatory compliance.

Performance parameters and safety

The rear side glass in the Audi S4 B7 performs several important functions: it protects the interior from weather conditions, stabilizes the door structure, and affects cabin acoustics. The use of the appropriate type of glass ensures:

• proper clarity and visibility to the sides,
• resistance to typical operational loads,
• compatibility with factory seals and mounting mechanisms. By maintaining the original specification, the window works in harmony with other glazing elements, which allows for a consistent vehicle appearance and proper stress distribution within the body structure.

Characteristics of the used component

The offered window comes from dismantling, which means it is a used part but still intended for further use. This type of component allows for an economical vehicle repair while maintaining original build quality and factory fitment. In practice, this translates into:

• easier installation in place of a damaged window,
• no need for modifications to mounts or seals,
• preservation of the consistent body styling line. If you are considering a choice between a cheaper replacement and an original part from dismantling, it is worth checking out our guide: Why original parts from dismantling fit better than cheap replacements.

Benefits of using an original Audi window

Using an original rear left side window in an Audi S4 B7 allows you to maintain the vehicle's factory parameters regarding body rigidity, acoustic comfort, and aesthetics. Precise fitment to the door frame reduces the risk of wind noise and leaks, and compliance with factory safety standards supports trouble-free periodic technical inspections. For users planning long-term vehicle operation, choosing original glass is a stable and predictable solution in terms of quality and durability, especially when compared to products of unknown origin.

Expanding repairs within Audi glazing

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 front side windows, rear side windows for the right side, or additional glazing components, check out the available parts in the Audi car windows category.