WAI 388641 Window Motor - Front Left or Front Right

Window Motor for Nissan Applications

This WAI window motor is built for direct replacement service on select Nissan models with auto-up function. It is a fitment-based solution for restoring power window operation when the original motor slows, stalls, or stops responding.

• Direct replacement window motor for electrical window repair
• Fits Nissan Maxima and Nissan Altima applications with auto-up
• Supports smooth power window movement after motor failure
• Part number 388641 for easy identification

Detailed Product Overview

WAI 388641 is a replacement window motor for compatible Nissan Maxima and Nissan Altima vehicles. It is listed for Fits 2009-2014 Nissan Maxima, Front Left, w/ Auto-up and Fits 2008-2013 Nissan Altima, Front Right, w/ Auto-up. Use this part when the original motor no longer drives the window regulator properly or the window moves intermittently. The part number 388641 should be matched carefully to the vehicle position and auto-up configuration before ordering.

Common Repair Uses

• Window glass that no longer raises or lowers normally
• Slow or weak power window movement
• Intermittent window operation from a worn motor
• Noisy motor operation during window travel
• Loss of auto-up function in the affected window

Installation Notes and Tips

Confirm the vehicle position, model year, and auto-up feature before installation. This window motor is listed separately for front left and front right applications, so the exact fitment must match the vehicle configuration. Verify connector style and regulator condition during diagnosis, and replace the motor only after confirming the rest of the window system is functioning correctly.