BMW F45 F46 Front Quarter Window Right O/S Triangle Glass AS2 Glazing 7375182

BMW F45/F46 Front Right Triangular Window is an original part from the Car Glass group, designed for installation in the front part of the body on the passenger side. It ensures proper cabin illumination, door frame stability, and correct sealing and trim alignment, contributing to acoustic comfort and the aesthetic appeal of the vehicle's side profile.

Specifications and technical data

• SKU: 7375182-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7375182
• Substitutable numbers: 7375182, 51377375182, 2579130, 51372579130
• Location on the vehicle: Front, Right
• Part type: Front Quarter Window
• Category: Car Glass

Purpose and Fitment for BMW F45/F46

The triangular window described is dedicated to BMW 2 Series Active Tourer and Gran Tourer models (F45/F46) and is installed in the front door area on the right side. Its construction, compliant with factory BMW standards, ensures proper fitment with the door frame, side mirror, and other windows, minimizing the risk of unwanted wind noise and leaks.

The AS2 glass classification indicates a window with appropriate light transmission and mechanical resistance, meeting homologation requirements for automotive side windows. This solution helps maintain safe visibility and a cohesive appearance of the entire glazed area of the body.

Function in Body Construction

The triangular window in the front part of the door performs several important structural and functional roles:

• stabilizes the door frame and mirror pillar, improving the rigidity of the side body section,
• provides an additional field of vision in the front pillar area, facilitating maneuvering,
• allows for proper alignment of seals and trim strips,
• influences interior acoustics through effective sealing around the mirror area.

By maintaining the original geometry and glass thickness, installing this window allows for the restoration of factory door performance parameters and driving comfort after replacing a damaged component.

Glass Characteristics and Benefits of Use

AS2 class glass used in BMW side windows provides a balanced level of light transmission and protection against external factors. In practice, this means:

• appropriate clarity in various lighting conditions,
• maintaining required resistance to impacts from small objects (e.g., stones, sand),
• compatibility with factory door seals and frames.

Choosing an original window from this series helps maintain a consistent appearance of the side window line, without differences in shade or reflections, which is particularly important when replacing only part of the glazing.

Condition, Origin, and Service Application

This component comes from the BMW parts group and is intended as a replacement for a damaged passenger-side triangular window. A used component of this type is suitable for both standard post-accident repairs and for replacing scratched or leaking windows when you want to maintain the original manufacturer's specifications without resorting to replacements of unknown origin.

Thanks to its factory fitment to the door frame and mirror pillar, installation is predictable for an experienced body and glass repair shop, reducing vehicle downtime and the risk of subsequent adjustments.

Repair Extension and Additional Materials

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

To better understand how manufacturers design vehicle glazed areas and how replacing individual components affects vehicle operation, it is worth familiarizing yourself with material on the evolution of construction in popular models – the article Legend of the Hot Hatch: The Evolution of the VW Golf GTI from Mk1 to Mk8 – Construction Changes and VW Car Parts is particularly recommended, showing how thoughtful replacement of used components helps maintain a vehicle's driving and utility characteristics.