Audi A8L 4H Rear Quarter Side Triangle Window Glass AS3 Left N/S 4H4845299F

Audi A8L 4H Rear Quarter Side Triangle Window Glass AS3 Left N/S is a precisely fitted body component designed for the rear left section of the Audi luxury limousine. Thanks to its factory geometry and appropriate profile, the glass ensures a stable fit within the bodywork, proper seal performance, and the maintenance of correct body rigidity. It is a practical solution for post-accident repairs, replacing damaged glazing, or reconstructing the side section of the body.

Specifications and technical data

• SKU: 4H4845299F
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H4845299F
• Substitutable numbers: 4H4845299F, 4H4 845 299 F
• Location on the vehicle: Rear, Left
• Category: Car Glass

Purpose and fitment

The presented quarter glass has been designed specifically for the rear left section of the extended Audi A8L 4H generation body. Its placement in the rear zone allows for maintaining a consistent side line, proper adhesion to seals, and compatibility with factory interior and body trim elements. Dedicated vehicle placement minimizes the risk of installation issues and leaks.

Function in body construction

The quarter glass in this area serves several important structural and functional purposes:

• supports the rigidity of the side body section in the rear zone,
• ensures proper visibility for rear seat passengers,
• enables correct interaction with seals and decorative moldings,
• influences interior acoustics and travel comfort.

Thanks to the preservation of the factory shape and glass thickness, the functional parameters of the body remain close to the original vehicle configuration.

Characteristics of the used component

The offered glass comes from the Car windows category and is a used component, which is a beneficial solution for repairs where both fitment and rational cost are important. A used component allows for maintaining the original vehicle specifications while reducing expenses compared to new parts.

In the case of quarter glass, it is particularly important that the element comes from the same body type and has matching technical markings – this makes installation smoother and limits the risk of fitment issues.

Benefits of using original quarter glass

Using the dedicated rear left glass in an Audi A8L 4H brings a number of practical benefits:

• factory fit to the bodywork – maintaining body lines and proper alignment with adjacent elements,
• preservation of the correct window opening geometry, which facilitates the installation of seals and moldings,
• consistent appearance of the side of the vehicle after repair,
• reduction of the risk of wind noise resulting from leaks.

For high-end cars such as the Audi A8L, proper selection of glass is significant not only for aesthetics but also for structural and acoustic reasons.

Part selection and technical support

When selecting glass for a specific vehicle, it is worth paying attention to compliance with manufacturer markings and vehicle placement. This element has an assigned OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific equipment version and model year. Precise identification by numbers allows you to avoid mistakes during ordering and installation.

If you want to better understand the differences between original parts, replacements, and used parts, as well as evaluate the cost-effectiveness of a purchase in the context of quality and fitment, read the article: Original, replacement, or used – which car parts are the most cost-effective?.

Audi car windows – expansion and repairs

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