Audi Q2 GA Rear Quarter Triangle Window Glass Left N/S AS3 81A845213C

Audi Q2 GA Rear Quarter Triangle Window Glass Left N/S is an original component from the Car Windows group, designed for installation in the rear left door of the Audi Q2 GA generation model. This used side window allows for maintaining consistent body styling, proper structural rigidity, and adequate acoustic comfort inside the vehicle.

Specifications and technical data

• SKU: 81A845213C
• Mark: Audi
• Condition: Used
• OEM Part Number: 81A845213C
• Substitutable numbers: 81A845213C, 81A 845 213 C
• Location on the vehicle: Rear, Left
• Category: Car Glass

Purpose and fitment

The presented triangle window has been designed specifically for the rear left door area of the Audi Q2 GA, ensuring a proper fit to the door frame and factory seals. This maintains the correct body geometry, and installation does not require any modifications or adaptations typical of low-quality aftermarket replacements.

The AS3 marking indicates the use of the appropriate type of automotive glass, compliant with homologation requirements for side windows. This allows for maintaining the required level of passive safety and vehicle comfort in daily operation.

Performance parameters and role in body construction

The triangle window in the rear door plays an important role in stiffening the door frame and illuminating the rear part of the cabin. Properly selected glass influences:

• the stability of door mechanisms and seals,
• the reduction of wind noise while driving,
• the preservation of the factory side line of the Audi Q2 GA body,
• proper water drainage from the door frame area.

Choosing an original window from this group allows you to avoid problems with leaks, excessive vibrations, or unsightly differences in glass tint compared to other glazing elements.

Characteristics of the used component

As a used component, the triangle window for the Audi Q2 GA is a cost-effective solution while maintaining its original origin. This type of component is particularly recommended for post-accident repairs, replacement after mechanical damage, or for correcting previous, improper repairs using aftermarket parts.

Original glass from dismantling usually fits better into the existing set of windows in the vehicle than new replacements, which is significant both visually and functionally. Proper fitment to factory seals and guides reduces the risk of window fogging and unwanted noises while driving.

Benefits of using original Audi glass

Using an original triangle window in the rear left door of the Audi Q2 GA brings a number of practical benefits:

• Visual consistency of the body – maintaining a uniform appearance of the side window line.
• Factory fitment – no need to adjust mounts or seals.
• Safety and homologation compliance – glass meeting the required standards for side windows.
• Cost-effectiveness of repair – favorable price-to-quality ratio compared to new replacements.

For many users, the vehicle's value upon potential resale is also important – the use of original glazing elements positively influences the assessment of the car's technical condition.

Technical support and part selection

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 door windows, triangle windows, or additional glazing elements, check the available parts in the Audi Car Windows category.

To better understand how the use of original used components affects vehicle value, it is worth reading the article Original used parts vs. resale price – how not to lose money?, which discusses the practical aspects of selecting OEM elements for body and glazing repairs.