ACI 389214 Power Window Motor and Regulator Assembly - Front Left

Reliable Window Motor and Regulator Assembly for Nissan Sentra

The ACI Window Assembly part number 389214 is designed to restore smooth power window operation in Nissan Sentra models. This new power window motor and regulator assembly features durable components engineered to meet or exceed OEM standards.

Key Features of ACI Window Assembly 389214

• Includes both motor and regulator for complete window operation
• Equipped with a hardened steel gear for enhanced durability
• Express up and down function for faster window movement
• New, not remanufactured, ensuring reliable performance
• Meets or exceeds original equipment manufacturer specifications

Detailed Description of the Window Motor and Regulator Assembly

This ACI Window Assembly combines a power window motor and regulator into a single unit designed specifically for Nissan Sentra vehicles. The hardened steel gear provides long-lasting strength and resistance to wear, supporting consistent window movement. The express up or down feature allows for quicker window operation, improving convenience and functionality. As a new component, part number 389214 ensures dependable service life and compatibility with factory electrical systems.

Common Applications and Issues Resolved

• Restores power window function in Nissan Sentra models with faulty or non-responsive windows
• Eliminates slow or jerky window movement caused by worn gears or regulators
• Replaces assemblies with broken or stripped gears to prevent window failure
• Fixes windows that do not fully open or close due to motor or regulator malfunction
• Addresses issues with power window express up/down feature not working

Installation Notes and Tips

• Compatible with Nissan Sentra models requiring part number 389214
• Ensure proper alignment of regulator during installation to avoid binding
• Disconnect vehicle battery before installation to prevent electrical shorts
• Test window operation before reassembling door panel
• Follow vehicle-specific service manual for detailed removal and installation procedures

Quality Assurance and Warranty Information

The ACI Window Assembly line is engineered to meet or exceed OEM quality standards, providing reliable fit and function. This new window motor and regulator assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, ACI products typically include a limited warranty covering defects in materials and workmanship.