ACI 389487 Power Window Motor - Front Left or Front Right

Reliable Power Window Motor for BMW Models

The ACI Power Window Motor 389487 is designed to restore smooth window operation in select BMW vehicles. Engineered for power window systems, this motor provides consistent performance without express up or down functionality.

• Compatible with BMW 318i, 318is, 318ti, 323is, 325i, 328i, 328is, and M3 models
• Part number 389487 ensures precise fitment and function
• Power window motor style for reliable window control
• Installation instructions included for straightforward replacement
• Does not support express up or down window operation

About the ACI Power Window Motor Line

The ACI Power Window Motor product line focuses on delivering dependable electrical components specifically designed for vehicle window systems. This line emphasizes compatibility and ease of installation, making it suitable for BMW owners seeking a direct replacement motor that meets factory specifications.

Product Details and Specifications

This power window motor (part number 389487) is engineered to operate the window regulator mechanism in various BMW models, including the 318i, 318is, 318ti, 323is, 325i, 328i, 328is, and M3. It is a direct replacement part that does not feature express up or down capabilities but provides consistent power window functionality. The included installation instructions assist in proper setup, ensuring the motor integrates seamlessly with the vehicle’s existing electrical system.

Common Issues Addressed by This Window Motor

• Window fails to move up or down when using the switch
• Intermittent or slow window operation
• Grinding or unusual noises from the window motor area
• Window stuck in one position due to motor failure
• Non-responsive power window controls in compatible BMW models

Installation Notes and Tips

Installation instructions are included with the ACI Power Window Motor 389487 to guide through the replacement process. It is recommended to disconnect the vehicle battery before installation to prevent electrical shorts. Ensure the window regulator is properly aligned before securing the motor. Testing window operation before reassembling door panels can help verify correct installation.

Quality Assurance and Warranty

ACI manufactures this power window motor to meet OEM standards for fit and function. The part number 389487 undergoes quality checks to ensure durability and reliable performance in compatible BMW vehicles. Installation instructions support proper setup, contributing to long-term operation. Warranty details should be confirmed with the distributor or retailer.