WAI WPR0477LB Window Regulator - Rear Left

Reliable Window Regulator for BMW Models

The WAI WPR0477LB window regulator is designed to restore smooth and reliable window operation for select BMW vehicles. Engineered to meet the specific requirements of BMW 3 Series models, this part ensures consistent performance and durability.

• Compatible with BMW 323i, 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, 330xi, 335d, 335i, 335i xDrive, 335xi, and M3 models
• OEM-quality construction for precise fit and function
• Part number WPR0477LB for accurate identification and replacement
• Designed for door window regulator applications

Product Details and Compatibility

This WAI window regulator, part number WPR0477LB, is specifically engineered for BMW 3 Series vehicles ranging from the 323i through the M3 variants. It replaces the factory window regulator to ensure proper window movement and control. The part is built to meet the mechanical and dimensional specifications required by these BMW models, providing a direct fit without modification.

Common Applications and Problem Resolution

• Restores window movement when the window is stuck or moves unevenly
• Eliminates grinding or clicking noises during window operation
• Fixes windows that fail to stay in position or fall down unexpectedly
• Addresses slow or unresponsive window movement
• Replaces worn or damaged regulators to maintain vehicle safety and comfort

Installation Notes and Tips

Installation of the WAI WPR0477LB window regulator requires removal of the door panel and careful handling of the window glass. It is recommended to disconnect the vehicle battery before beginning to avoid electrical issues. Align the regulator properly to ensure smooth window operation and test functionality before reassembling the door panel.

Quality Assurance and Warranty

WAI manufactures this window regulator to meet industry standards for durability and performance. While specific warranty details are not provided, WAI parts typically undergo quality control to ensure reliable operation in BMW 3 Series vehicles. Using the correct part number WPR0477LB helps guarantee compatibility and fitment.