Dorman 749-466 Window Regulator - Front Left

Reliable Electric Window Regulator for BMW Models

The Dorman 749-466 window regulator is designed to restore smooth and efficient window operation for select BMW vehicles. Engineered with durable materials and a bolt-on attachment type, this electric window regulator is compatible with various BMW 3 Series models, ensuring precise fit and function.

• Compatible with BMW 3 Series models including 323i, 325i, 328i, 330i, 335i, M3, and their xDrive variants
• Electric window operation type for seamless power window control
• Durable plastic gear and metal/plastic frame construction for reliable performance
• Bolt-on attachment type for straightforward installation
• Includes one power regulator unit; mounting hardware and motor not included

Product Details and Specifications

The Dorman 749-466 window regulator features a plastic gear mechanism paired with a metal and plastic frame, providing a balance of strength and lightweight design. This part is designed for electric window systems and does not include a motor, making it suitable for replacing the regulator assembly only. The bolt-on attachment type allows for a secure fit without modification, maintaining the integrity of your BMW's door assembly. Installation instructions are not included, so professional installation or prior experience is recommended.

Compatible BMW Models and Use Cases

This window regulator is compatible with a range of BMW 3 Series vehicles, including the 323i, 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, 330xi, 335d, 335i, 335i xDrive, 335xi, and M3 models. It is designed to address common window operation issues such as:

• Window glass that fails to move up or down smoothly
• Intermittent or complete loss of power window function
• Unusual noises during window operation
• Window glass misalignment or slipping
• Broken or worn regulator gears causing window malfunction

Installation Notes and Tips

Installation of the Dorman 749-466 window regulator requires removal of the door panel and careful handling of the window glass. Since mounting hardware and motor are not included, retain original components or source replacements as needed. The bolt-on design facilitates alignment, but professional installation is recommended to ensure proper operation and avoid damage to the door assembly.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this window regulator does not include a motor or mounting hardware, it is built with durable plastic gears and a metal/plastic frame to provide reliable service. Please refer to Dorman's warranty policy for specific coverage details related to this part number 749-466.