BMW F31 Window Glass Rear Left N/S Triangle Door Side AS3 Tinted Black 7269559

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW F31 Window Glass Rear Left N/S Triangle Door Side AS3 Tinted Black is an original body component from the Car Windows category, designed for installation in the rear left section of the vehicle body. Thanks to its factory-fit design, it ensures proper sealing, stability, and a consistent look for the side window line of the BMW 3 Series F31 estate.

Specifications and technical data

• SKU: 7269559
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7269559
• Substitutable numbers: 7269559, 51357269559
• Location on the vehicle: Rear, Left
• Color: Black
• Tire profile: 65535
• Category: Car Glass

Purpose and placement

The presented triangle window is intended for installation in the rear zone, on the left side, in the door or the fixed side panel of the BMW F31. This placement contributes to:

• maintaining the continuity of the side glass surface of the body,
• correct alignment of the body lines in the rear part of the vehicle,
• maintaining factory rigidity and sealing of the area above the rear wheel.

This component is particularly important for post-accident repairs, replacement after mechanical damage, or during the restoration of the side body section.

Technical and visual characteristics

The window features a black finish, which allows for an aesthetic integration with factory seals, trims, and BMW door frames. The dark border improves the visual "closure" of the window line while making it easier to mask connections with body elements.

The AS3 class marking indicates the use of glass with a higher degree of tinting, which helps reduce interior heating and increases privacy for rear-seat passengers. This is a solution often used in estate versions, where a large glass surface requires better solar control.

Benefits of using an original body window

Using a factory body window in the BMW F31 allows you to maintain:

• proper fitment with the door frame and seals, which minimizes the risk of wind noise and leaks,
• a consistent look of the side body section – in line with the manufacturer's design,
• appropriate optical parameters and tinting, matched to the other windows in the vehicle.

An element from this group is especially important for professional body and paint repairs, where both functionality and the preservation of the original BMW styling are essential.

Application in body repairs and upgrades

The rear left triangle window is suitable for both standard replacement after cracking or breakage, as well as for comprehensive reconstruction of the side body section after a collision. It enables the restoration of:

• factory glazing geometry,
• correct load distribution within the door frame,
• a uniform level of window tinting in the rear part of the vehicle.

For workshops specializing in the BMW brand, this is a practical solution that allows for maintaining a high standard of repair while keeping a favorable price-to-quality ratio, typical for salvaged parts.

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

Expert support and selection of used components

When selecting used body components, such as car windows, it is worth using reliable sources of knowledge regarding repairs using salvaged parts. Practical tips on body repairs, assembly procedures, and the selection of OEM components can be found in the article Bodywork and chassis – post-accident repairs using salvaged parts.

If you are interested in a broader context of using used components in premium segment cars and want to better understand how to combine savings with maintaining the appropriate quality standard, the blog post Used car parts for Mini Cooper – a way for style and savings, which discusses a practical approach to choosing second-hand parts, may also be helpful.