BMW G20 M3 G80 Saloon Rear Window Glass Glazing Tinted AS3 7427879

BMW G20 M3 G80 Saloon Rear Window Glass Glazing Tinted is an original glass component from the Car Windows group, designed for installation in the rear part of the vehicle body. The AS3 tinted glass improves driving comfort, reduces interior heating, and increases passenger privacy while maintaining the factory character of the BMW vehicle.

Specifications and technical data

• SKU: 7427879
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7427879
• Substitutable numbers: 7427879, 51317427879
• Location on the vehicle: Rear
• Category: Car Glass

Purpose and compatibility with BMW

The presented rear window has been designed specifically for the saloon body type in BMW G20 and M3 G80 models. Thanks to the factory glass geometry and properly profiled edges, it ensures precise seating in the body frame, which facilitates service work and allows for maintaining the tightness of the body-to-glass system.

The placement on the vehicle is the rear part of the body, which means that the element is responsible for proper rear visibility, cooperation with the rearview mirror, and the structural stability of the rear section of the bodywork.

Characteristics of AS3 tinted glass

Glass marked with the AS3 class is a tinted window intended for zones where a higher reduction in light transmission is permitted. In practice, this means:

• reduced heating of the vehicle interior on sunny days,
• better protection against glare from the headlights of vehicles behind,
• increased privacy for rear-seat passengers and transported luggage,
• a consistent, dynamic body appearance, characteristic of sporty BMW versions.

The tint is an integral part of the glass, which ensures stable optical parameters and resistance to typical operating conditions.

Condition, origin, and benefits of choosing used OEM glass

The element comes from the group of original BMW components and is offered as a used part. Such a choice allows you to maintain factory fitment and optical characteristics while significantly reducing repair costs compared to new glass from an authorized network.

A used rear window is a particularly beneficial solution for post-accident repairs or replacement after mechanical damage, when the priority is to combine OEM quality with a rational service budget.

If you want to better understand how to optimize service costs while maintaining high-quality parts, check out the article: Rising repair costs and the boom in used parts – how to save on car service?

Additional information about the safety and reliability of used elements can also be found in the guide: Used car parts: Myths and facts you need to know.

Function in body construction and driving comfort

The rear window in a BMW performs several key technical and functional roles:

• ensures proper rear visibility by working with the rearview mirror,
• strengthens the body structure in the rear part of the vehicle,
• protects the interior against atmospheric factors,
• influences cabin acoustics by reducing outside noise,
• shapes the roofline and the rear of the car, which is important for aerodynamics and styling.

Thanks to the use of AS3 tinted glass, travel comfort in the rear seat is improved, and the interior gains a more consistent, sporty character, which is particularly important in M3 models.

Support with selection and other BMW windows

When replacing a rear window, it is important to properly match the element to the specific body version and vehicle year. In case of doubt, it is worth verifying compatibility with your BMW model using vehicle data and information about the placement on the vehicle.

If you are planning a comprehensive repair or upgrade of the glazing zone in your BMW and need other elements from the same group, such as side windows, windshields, or additional glass elements, check the available parts in the BMW Car Windows category.

Summary

BMW G20 M3 G80 Saloon Rear Window Glass Glazing Tinted is a functional, original element from the Car Windows category, designed for installation in the rear part of the body. It combines factory fitment with tinted glass, improving comfort, privacy, and vehicle aesthetics, and as a used part, it allows you to optimize repair costs without sacrificing OEM quality.