BMW E82 Sunroof Sliding Tilt Roof Sun Roof Frame Glass Assembly 8046492

Complete sunroof module with frame and glass for BMW E82 is an original body part designed for precise installation in the vehicle's roof. The set includes the supporting structure and the glass panel, which facilitates the replacement of a damaged sunroof or the restoration of full functionality of the factory solution. The grey shade of the component allows for seamless integration with the factory color scheme of the headliner and trim elements, ensuring an aesthetically pleasing and technically correct installation.

Specifications and technical data

• SKU: 8046492
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8046492
• Substitutable numbers: 54137145920, 7145920, 54102996314, 2996314, 8046492, BG
• Color: Grey
• Category: Other Exterior Parts & Accessories

Purpose and Function in the BMW E82 Body

The presented sunroof module is intended for installation in BMW 1 Series E82 models equipped with a sliding and tilting roof. The integrated frame serves as the supporting structure for the glass and the guide mechanism, ensuring stable seating of the entire system in the roof panel. The glass panel provides interior illumination and, at the same time, works with the factory sealing system, limiting water and noise ingress into the cabin.

This part is particularly useful for repairs after collisions, mechanical damage to the glass, or wear of the guides. Replacing the complete assembly with the frame and glass often shortens service time compared to repairing individual components, and also helps maintain the factory roof geometry.

Sunroof Kit Construction and Key Features

The module includes a mounting frame and a glass sunroof panel, prepared to work with the factory sliding and tilting mechanism. The frame's construction is designed by the vehicle manufacturer to bear the loads resulting from the sunroof's operation, body vibrations, and temperature differences. This ensures that, after correct installation, the seal and proper adhesion of the glass to the seals can be maintained.

The grey color of the component facilitates integration with the original interior trim, which is important both aesthetically and practically – any minor scratches or signs of wear are less visible than with lighter shades. The used nature of the part means it comes from disassembly, which in many cases allows for factory-quality workmanship at a lower cost compared to new aftermarket parts.

Benefits of Using an Original Sunroof Module

Using a complete sunroof module with frame and glass in the BMW E82 offers a number of practical service and usability benefits:

• maintaining factory geometry and fit to the roof panel,
• reducing the risk of leaks due to the integral construction of the frame and glass,
• enabling efficient replacement of a damaged assembly without the need to disassemble many individual parts,
• consistent color matching with the interior thanks to the grey finish,
• preserving the original character of the BMW vehicle without altering the roof structure.

For workshops specializing in the BMW brand and for owners who prioritize technically correct repairs, choosing a complete sunroof module is often a more predictable solution than reconstructing damaged structural fragments.

Integration with Other BMW Body Elements

The sunroof module works with the factory seals, headliner, control mechanism, and the water drainage system in the BMW E82 roof. Proper installation requires adherence to manufacturer procedures, including correct positioning of the glass relative to the body panel and checking clearances on the guides. This helps to reduce wind noise at higher speeds and ensure acoustic comfort in the cabin.

If you are planning a comprehensive repair or upgrade of the roof area in your BMW and need other parts from the same group, such as additional roof modules, headliner trim elements, or seals for the roof opening, check the available parts in the Other BMW category.

Technical Support and Knowledge of Sports Constructions

For those interested in comparing solutions used in different brands and sports versions, including bodywork, powertrain, or braking systems, a comparative material on high-performance models may be helpful. In this context, it is worth reading the article Audi RS vs. Other Models – What's Under the Hood and Chassis?, which shows how manufacturers differentiate vehicle construction based on intended use.