BMW F01 Sunroof Window Glass Sliding Roof Glazing Covering AS2

BMW F01 Sunroof Window Glass Sliding Roof Glazing Covering AS2 is an original part from the Car windows category, designed for BMW vehicles. It is a used panoramic sunroof glass, serving as a functional component of the factory sunroof, engineered to maintain sealing, body rigidity, and acoustic comfort.

Specifications and technical data

• SKU: 7399481
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7399481
• Substitutable numbers: 54107399481, 7399481, 54107209193, 7209193, BG
• Category: Car Glass

Technical characteristics of the AS2 panoramic sunroof glass

The presented AS2 panoramic sunroof glass is an OEM component, structurally matched to the roof of the BMW F01 series. The AS2-rated laminated glass technology ensures an appropriate level of light transmission, radiation filtration, and dimensional stability, which is crucial for the operation of the sunroof mechanism and maintaining correct installation clearances.

The glass works with the factory rail and seal system, ensuring that proper opening and closing geometry is maintained after correct installation. The design is intended for integration with the factory frame and the sliding/tilting mechanism, which facilitates service and replacement in workshop conditions.

Purpose and fitment for BMW

The element has been designed specifically for the BMW F01 body, taking into account the characteristic roof curvature, opening width, and mounting points. This allows for maintaining the vehicle's factory appearance, proper seal adhesion, and correct water drainage from the sunroof channels.

In practice, this means that when selecting parts, one can rely on manufacturer markings and interchangeable numbers, which facilitates the identification of the correct glass in the event of modernization or post-accident repair. This approach minimizes the risk of fitment issues and reduces the need for additional bodywork or upholstery modifications.

Function in the roof system and user comfort

The panoramic sunroof glass plays an important role in the roof system – it is responsible for interior illumination, contributes to the roof structure, and affects the thermal and acoustic comfort of the cabin. A properly selected component allows for maintaining:

• correct operation of the sunroof mechanism in tilting and sliding modes,
• seal stability around the glass perimeter,
• a consistent appearance with the vehicle's other windows.

For the user, this means maintaining the functionality of the panoramic roof without unwanted air noise or increased wind noise at higher speeds, provided the installation is performed according to the service procedure.

Condition of the part and use in repairs

The offered glass comes from the used parts segment, which allows for economical vehicle repair while maintaining the original manufacturer's specifications. This type of component is particularly useful for:

• post-accident roof repairs with a damaged sunroof,
• replacing glass after cracking or mechanical damage,
• restoring full functionality of the panoramic roof after a failure.

Using an original sunroof glass from the same model family reduces the risk of leaks and problems with calibrating the sunroof mechanism after installation.

Integration with other BMW car windows

If you are planning a comprehensive repair or modernization of the roof glazing area in your BMW and need other elements from the same group, such as additional roof windows, side glazing elements, or supplementary body glass, check the available parts in the BMW car windows category.

Technical support and part selection

When planning larger works related to vehicle renovation or modernization, it is worth expanding your knowledge about the construction of modern cars and the impact of individual components on operation. A good point of reference can be an analysis of structural changes in popular models – you can find it in the article Hot-hatch legend: the evolution of the VW Golf GTI from Mk1 to Mk8 – structural changes and VW car parts, which shows how manufacturers develop their solutions and how to consciously approach the selection of used parts.