BMW X3 F25 Window Glass Side Fixed Rear Left N/S AS2 Green 7205659

Visual condition of the part

The product shows signs of use visible in the photos. BMW X3 F25 Window Glass Side Fixed Rear Left N/S AS2 is an original body component from the Car windows group, designed for installation in the rear left section of the vehicle. It ensures proper glazing geometry, body stability, and compliance with BMW's factory safety standards. This is a practical solution for users who want to maintain a consistent look and technical parameters of the bodywork after repairing or replacing a damaged window.

Specifications and technical data

• SKU: 7205659-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7205659
• Substitutable numbers: 51377205659, 7205659
• Location on the vehicle: Rear, Left
• Part type: Rear Quarter Window
• Category: Car Glass

Purpose and fitment for BMW X3 F25

The presented window is designed as a side body component mounted on the rear left side of the BMW X3 F25 model. The precise fit of the shape, bending radii, and mounting points allows for correct seating in the body frame without the need for body modifications. This ensures tightness, proper adhesion to seals, and compatibility with factory moldings and trim elements.

Technical characteristics of the AS2 window

The AS2-rated window meets the requirements for light transmission and mechanical resistance for side windows in passenger vehicles. The tempering technology used increases resistance to stress and temperature changes, and in the event of damage, the glass breaks into small, blunt fragments, reducing the risk of injury. The optical parameters are selected to avoid distorting the field of view and to prevent edge distortion effects.

Function in body structure and driving comfort

As a side body component, the rear left window affects not only the aesthetics but also the lateral stiffness of the body and the interior acoustics. A properly selected window:

• reduces external noise penetration, improving cabin acoustic comfort,
• works with seals and guides to ensure water and air tightness,
• maintains the consistent look of the side window line characteristic of the BMW X3 F25,
• provides adequate lighting for the rear interior while maintaining required safety standards. By maintaining factory geometry, the window harmonizes with other body components, which is important for the precise alignment of doors, the tailgate, and decorative moldings.

Used condition and benefits of choosing an original component

The offered window comes from the used parts segment, which allows for a significant reduction in repair costs while maintaining the manufacturer's original specifications. In practice, this means:

• factory fitment to the BMW X3 F25 body without the need for modifications,
• maintaining visual consistency with the vehicle's other windows,
• more predictable material behavior during operation compared to low-budget replacements. Choosing an original, used window is particularly beneficial for premium cars, where compliance with factory standards and maintaining the vehicle's value are important. If you want to better understand why such a solution is currently so popular, check out the article Crisis in the new parts market? Why used originals for premium cars are the hottest trend in 2026.

Support with selection and expanding the scope of repair

When replacing a side body window, it is worth paying attention to the condition of the seals, guides, and other windows in the vehicle to avoid visual differences and acoustic problems. If you are planning a comprehensive repair or upgrade of the side glazing zone in your BMW and need other components from the same group, such as windshields, rear windows, or additional side glass panels, check the available parts in the BMW car windows category.