BMW 1 Series F20 Rear Left Side Door N/S Window Glass Green AS2 7242557

BMW 1 Series F20 Rear Left Side Door N/S Window Glass Green AS2 is an original side window designed for installation in the rear left door, ensuring a factory fit and consistency with the BMW body line. Thanks to the use of green-tinted glass, it improves driving comfort by reducing interior heating and glare. This is a practical solution for users who want to restore the full functionality and aesthetics of the side body area after window damage.

Specifications and technical data

• SKU: 7242557
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7242557
• Substitutable numbers: 51357242557, 7242557
• Location on the vehicle: Rear, Left
• Color: Green
• Category: Car Glass

Purpose and fitment for BMW F20

The presented window has been designed specifically for installation in the rear left door of the BMW 1 Series F20, which guarantees proper fitment with the door frame and seals. Its placement on the vehicle in the rear driver-side area allows for the preservation of the original glazing geometry, which is important for both safety and body aerodynamics. Thanks to a design consistent with factory BMW standards, installation is predictable for an experienced body and glass repair shop.

Glass characteristics and user comfort

The window is made of glass marked as AS2, which in practice means the use of an appropriate grade of material with controlled light transmission, in accordance with the requirements for side windows. The green tint of the glass improves thermal comfort inside the cabin, reducing interior heating on sunny days and limiting annoying glare. At the same time, good visibility is maintained, which is essential for the safety of passengers and the driver during maneuvers.

The properly selected thickness and structure of the glass contribute to the correct rigidity of the entire door structure, which is important when closing, operating the window lifting mechanism, and maintaining acoustic tightness. As a result, replacing a damaged window with this presented element allows for the restoration of the original level of acoustic and functional comfort.

Benefits of using original BMW glass

Choosing a window dedicated to a specific BMW model minimizes the risk of installation problems, such as leaks, incorrect guide operation, or excessive stress on the glass. Factory fitment translates into proper adhesion to the seals, which reduces wind noise at higher speeds and protects the interior from moisture.

The item comes from the Car windows segment, which means it has been designed to meet rigorous requirements regarding mechanical resistance and passive safety. The use of original glass is particularly important in the case of vehicles equipped with advanced safety systems, where the geometry and optical parameters of the windows affect the correct operation of sensors and mirrors.

If you are planning a comprehensive repair of the glazing in your BMW, it is worth checking out other items in the Car windows category to select a set of parts that are consistent in terms of optical parameters and color.

Used condition and practical aspects of installation

The offered window is a used part, which allows for reduced repair costs while maintaining the original origin of the component. For workshops and users, this means the possibility of an economical replacement of damaged glass while maintaining visual consistency with the other windows in the vehicle. In practice, with proper installation, the window can continue to fulfill its tasks in terms of protection against external factors and ensuring adequate visibility.

Before installation, it is recommended to perform a standard inspection of the glass edges, mounting points, and interaction with the window lifting mechanism. Correct positioning in the guides and proper tightening of the mounting elements are crucial for the durability of the entire system and for maintaining tightness. Replacing a window in the rear door is a typical service operation, well known to professional workshops dealing with glass installation in BMW vehicles.

OEM safety and additional information

Using original windows in premium cars, such as BMW, has a direct impact on passive safety and the preservation of the body structure in emergency situations. It is worth reading a broader discussion on the topic of original parts by using the article on quality assurance and the safety of used OEM parts, which explains why choosing original components is beneficial both in technical and economic terms.

For users interested in the broader context of operating BMW cars and the potential costs of engine repairs, the material on problematic BMW E90 engines and their impact on the service budget may also be helpful. It allows for better planning of a vehicle maintenance strategy, in which the proper selection of windows and other body elements is one of the important aspects of long-term operation.