Audi A4 B7 Side Quarter Glass Window Rear Left N/S AS2 8E5845299AA

Audi A4 B7 Side Quarter Glass Window Rear Left N/S AS2 is an original body component designed for installation in the rear left section of the vehicle. Thanks to its factory-fit design for Audi, it ensures precise fitment, proper operation of the lifting mechanisms, and stable seating within the door frame. This is a practical solution for owners who want to restore the full functionality and aesthetics of the side glazing area in a technically correct manner.

Specifications and technical data

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

Purpose and fitment for Audi A4 B7

The presented glass has been designed specifically for the Audi A4 B7 generation, taking into account the body geometry and the characteristic side line. Its placement in the rear left door area ensures that, after installation, the visual consistency of the entire side of the vehicle is maintained, and the gaps and adhesion to the seals correspond to the manufacturer's factory specifications.

Proper fitment to the guides and the window lifting mechanism minimizes the risk of jamming, excessive play, or leaks. This is particularly important when operating in variable weather conditions, where the correct adhesion of the glass to the seals affects acoustic comfort and protects the interior from moisture.

Technical and functional characteristics

The AS2 side glass meets the safety and light transmission requirements for glass installed in the passenger area. The design is adapted to work with the standard lifting mechanism used in the Audi A4 B7, which allows for maintaining the correct speed and smoothness of the window movement.

Key functional features of this part include:

• factory fit to the shape of the rear left door frame,
• maintenance of appropriate pane rigidity while ensuring comfort of use,
• compatibility with original seals and trim strips,
• possibility of installation in place of damaged glass without the need for body modifications.

Thanks to these properties, the glass will work well both for standard post-accident repairs and for gradual body restoration in cars that have been in operation for many years.

Benefits of using original used glass

Choosing a used, original Audi component allows you to combine reasonable costs with high-quality workmanship. This type of part is designed for a specific model, which translates into stable seating in the door structure and predictable behavior during operation. Compared to universal replacements, the original glass fits the body line better and works seamlessly with factory equipment components.

For cars from model years that are beginning to be treated as youngtimers, the use of original glass has additional value – it helps maintain the visual and technical consistency of the vehicle. If you are planning a broader restoration of your car from the 1998–2012 era, it is worth checking out the guide on how used parts help rejuvenate Audi youngtimers and other brands, where practical modernization scenarios using second-hand parts are described.

Application in repairs, restorations, and cost optimization

The rear left side glass for the Audi A4 B7 is particularly useful in situations where mechanical damage (cracking, shattering) has occurred or when previous repairs were performed using inappropriate components. Using the correct glass allows you to restore the proper operation of the lifting mechanism, reduce wind noise, and improve the overall tightness of the cabin.

In the context of rising service costs, used original components represent a real alternative to new parts. If you want to better plan your repair budget and learn ways to rationally use the secondary market, check out the article on how to lower car repair costs thanks to used OEM parts, where typical savings and good purchasing practices are discussed.

Integration with other body components and further part selection

When replacing the side glass, it is worth paying attention to the condition of the seals, guides, and the lifting mechanism. A correctly selected glass works with these components, which translates into long-term, trouble-free operation. If you are planning a wider range of work on glazed body elements, you can select other components from the Audi car glass group in one place, which will facilitate a comprehensive approach to repair or restoration.

Thanks to the preservation of the original geometry and technical parameters, such glass provides a solid foundation for further service work, allowing you to maintain the vehicle's structural consistency and comfort of use at a level close to the factory standard.