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

BMW X3 F25 Window Glass Quarter Side Fixed Rear Left N/S is an original component from the Car windows category, designed for installation in the rear left part of the vehicle body. It ensures proper glazing geometry, correct adhesion to seals, and stable seating in the door frame, which translates into acoustic comfort and safe vehicle operation.

Specifications and technical data

• SKU: 7205659-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7205659
• Substitutable numbers: 7205659, 51377205659
• Location on the vehicle: Rear, Left
• Category: Car Glass

Purpose and fitment

The presented window is designed specifically for the BMW X3 F25 model, taking into account factory dimensional tolerances and the shape of the door opening. Its placement in the rear-left zone guarantees compatibility with the body structure and proper cooperation with the window lifting mechanism, seals, and guide rails.

By maintaining the original mounting specification, the component allows for the replacement of a damaged window without the need for body modifications or additional adjustments, which shortens service time and reduces the risk of leaks.

Technical and functional characteristics

The rear left side window is responsible for proper illumination of the rear cabin and the structural stability of the door frame. The design is adapted to the factory BMW mounting system, which enables precise seating in the guides and secure locking in the lifting mechanism holders.

The appropriately selected thickness and edge profile of the glass help maintain the tightness of the door system, limiting the ingress of outside noise and minimizing the risk of vibrations and rattles while driving. This solution is particularly important in daily use when stable, repeatable window mechanism operation is required.

Condition, origin, and benefits of choosing a used window

The offered window comes from the BMW segment and is a used component, which allows for a significant reduction in repair costs while maintaining mounting characteristics consistent with the factory standard. In practice, this means the ability to restore full functionality of the side glazing without the need to invest in a new component.

Choosing a used OEM element is particularly beneficial in the case of post-accident repairs or spot replacements, where maintaining consistency with the original vehicle construction is key. Additionally, reusing parts is part of a rational approach to service costs and resource consumption reduction.

Practical installation tips

When replacing the side window in the rear left zone, it is recommended to perform the installation in a workshop environment, using appropriate tools for removing door upholstery and guides. Proper positioning of the window in the frame and checking the operation of the lifting mechanism after installation help avoid subsequent problems with closing, jamming, or leaks.

It is also worth paying attention to the condition of the seals and guide elements – their potential replacement in parallel with the window installation improves the overall operation of the door assembly and reduces the risk of repeated service interventions.

Expanding the window system and cost optimization

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 front side windows, rear side windows, or additional glazing elements, check the available parts in the BMW car windows category.

In the case of repairs using used components, it is worth taking a conscious approach to the selection of parts and the service budget – practical tips on economical car maintenance and choosing second-hand parts can be found in the article "Rising repair costs and the boom in used parts – how to save on car service?".