Audi A8L D4 4H Front Door Window Glass Left N/S AS2 Glazing 4H0845021G

Audi A8L D4 4H Front Left Door Window AS2 Glazing is an original, used window from the Automotive Glass group, designed for installation on the front left side of the body in the Audi A8L D4 generation model. This component ensures a proper fit to the door, maintaining the factory geometry, clarity, and safety standards intended for this model.

Specifications and technical data

• SKU: 4H0845021G
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H0845021G
• Substitutable numbers: 4H0845021G, 4H0 845 021 G
• Location on the vehicle: Front, Left
• Category: Car Glass

Purpose and Fitment

The presented front left door window has been specifically designed for the Audi A8L D4 body, ensuring it retains the correct shape, bending radii, and mounting method within the door frame. Its placement in the Front, Left zone guarantees compatibility with factory guides, seals, and the window lifting mechanism, facilitating installation and reducing the risk of leaks.

The AS2 Glazing designation indicates the use of glass with parameters compliant with standards for side windows, ensuring appropriate light transmission and resistance to mechanical damage during everyday use.

Technical Characteristics of the Window

This window belongs to the Automotive Glass category, meaning it meets the requirements for passive safety and user comfort in a premium vehicle. The glass construction has been adapted for use in the Audi door frame, maintaining the correct thickness and edge finishing, which minimizes stress during door opening and closing.

The window surface is prepared for cooperation with factory seals, helping to reduce wind noise and contributing to the maintenance of proper interior acoustic insulation. Therefore, replacing a damaged element with an original used window allows for the preservation of the structural and functional integrity of the entire side glazing.

Benefits of Using an Original Audi Window

Choosing an original window from the Audi group offers primarily:

• factory fit to the door and body without the need for modifications,
• preservation of the vehicle's original styling line,
• compatibility with existing mounting elements and guides,
• optical consistency with the other windows in the vehicle.

A used part allows for an economical yet technically correct repair after window damage, without compromising on original origin and manufacturer-specified performance parameters.

Body Area and Service Application

The window intended for the front left door is crucial for the comfort of the driver or front left passenger, influencing side visibility, protection from external factors, and the proper functioning of the lifting mechanism. Replacing it with a structurally compatible element for the Audi A8L D4 restores the full functionality of the door after a collision, mechanical damage, or glass breakage.

If you are planning a comprehensive repair or upgrade of the side glazing area in your Audi and require other parts from the same group, such as door windows, quarter glass, or other side glazing, check the available parts in the Audi Automotive Glass category.

More Information About Used Parts

When selecting a used window, it is worth paying attention to the origin of the part and its compatibility with the specific body version. For those who want to better understand how to effectively choose original used components for popular car models, our guide will be helpful: Best Used Car Parts – A Guide to the Most Frequently Chosen Original Parts for Popular Car Brands and Models. This guide will help you better assess when using a used window is the optimal service solution.