BMW F36 Rear Side Quarter Triangular Window Glass Right O/S AS2 7412018

BMW F36 Rear Side Quarter Triangular Window Glass Right O/S AS2 is a precisely fitted body component designed for installation in the rear, right section of the vehicle. The original design for BMW ensures proper geometry, stable seating in the door frame, and compatibility with factory seals and trim. This used component from the Car Windows category allows for an economical yet technically correct repair of the side body area.

Specifications and technical data

• SKU: 7412018
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7412018
• Substitutable numbers: 7412018, 51377412018
• Location on the vehicle: Rear, Right
• Part type: Rear Quarter Window
• Category: Car Glass

Purpose and function of the side window

The described triangular window is a fixed element, mounted in the rear part of the body on the right side. Its task is to complete the side glazed surface, improve visibility, and maintain the structural rigidity of the door frame or side body panel. The use of glass marked as AS2 indicates appropriately selected light transmission and compliance with safety and driving comfort requirements.

Thanks to the factory edge profile, the window works with original seals, which reduces the risk of leaks, air noise, and unwanted vibrations. This is particularly important in premium class cars, where acoustic comfort and body stability are significant for the overall perception of quality.

Benefits of using an original BMW window

Choosing an original side window for the BMW F36 translates into a number of practical advantages in daily operation:

• preservation of the factory body line and stylistic consistency with other windows,
• proper fit to the frame and mounting points, without the need for modifications,
• appropriate thickness and type of glass selected for the model's construction,
• compatibility with original seals and finishing strips.

As a result, the installation proceeds in a predictable manner, and after replacement, the sealing of the window system and proper noise dampening are maintained. This is a particularly beneficial solution for post-accident repairs or replacing components after mechanical damage.

Installation characteristics and application area

The window has been designed for installation in the rear, right part of the vehicle, which is important when selecting the element for the specific side of the body. Proper placement on the vehicle allows for maintaining the correct geometry of the glazing and avoiding problems with fitting to the bodywork. The triangular design is typical for fixed side windows in Gran Coupé body types, where both aesthetics and functional interior lighting are important.

The used nature of the element makes it a cost-effective solution while maintaining the manufacturer's original specifications. For many BMW users, this is a reasonable compromise between quality and budget, especially in the case of vehicles used on a daily basis.

Why it is worth choosing used car windows

In the case of elements such as side windows, using a used part allows for reducing repair costs without sacrificing factory fitment. Glass, unlike many mechanical components, does not undergo typical operational wear, which is why it can be reused if properly removed and free from mechanical damage. This is a beneficial solution both economically and from the point of view of reducing waste.

If you want to better understand how used components affect the profitability of repairs and upgrades, it is worth reading a guide discussing the differences between new parts and those from the secondary market. Practical tips can be found in the article Car parts – new or used? We compare costs, quality, and durability, which helps in consciously planning your service budget.

Youngtimers and conscious BMW restoration

BMW models from years that are increasingly referred to as youngtimers gain value when repairs are carried out using original body components and glazing. Using the appropriate rear side triangular window allows for maintaining visual consistency and the vehicle's performance parameters, which is important for both comfort and potential resale value.

If you are interested in a broader approach to refreshing older BMW examples using components from the secondary market, practical inspirations and modernization scenarios can be found in the article The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years. This is a good supplement to your knowledge when planning comprehensive renovation work.

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