WAI WPR1172LMB Window Motor and Regulator Assembly - Rear Left

Reliable Window Motor and Regulator Assembly for BMW Models

The WAI WPR1172LMB window motor and regulator assembly is designed to restore smooth and efficient window operation for select BMW vehicles. Engineered to meet the specific requirements of BMW 525i, 528i, 530i, 540i, and M5 models, this assembly ensures proper fit and function.

• Direct replacement window motor and regulator assembly for BMW 525i, 528i, 530i, 540i, and M5
• Part number WPR1172LMB for precise identification and compatibility
• Designed to maintain factory window operation and performance
• Durable construction to withstand regular use and environmental exposure
• Compatible with electrical, lighting, and body systems related to glass and window components

Product Details and Compatibility

This WAI window motor and regulator assembly (part number WPR1172LMB) is engineered specifically for BMW vehicles including the 525i, 528i, 530i, 540i, and M5 models. It integrates seamlessly with the vehicle’s existing electrical and body systems related to glass and window components. The assembly replaces the original window motor and regulator, restoring reliable window movement and eliminating issues caused by worn or faulty parts.

Common Applications and Problem Resolution

• Restores power window function when windows fail to move up or down
• Eliminates window motor noise or irregular movement
• Fixes windows that get stuck or move slowly
• Addresses issues with window alignment and stability
• Replaces worn regulator components causing window rattling or slipping

Installation Notes and Tips

Installation of the WAI WPR1172LMB window motor and regulator assembly requires basic automotive electrical and mechanical skills. It is recommended to disconnect the vehicle battery before beginning installation to prevent electrical shorts. Ensure proper alignment of the regulator during installation to avoid window binding. Refer to the BMW service manual for detailed removal and installation procedures specific to the 525i, 528i, 530i, 540i, and M5 models.

Quality Assurance and Warranty

WAI manufactures this window motor and regulator assembly to meet OEM standards for fit and function. While specific warranty details are not provided, WAI products typically undergo quality control testing to ensure durability and reliable performance in BMW vehicles. Using the correct part number WPR1172LMB helps guarantee compatibility and reduces the risk of premature failure.