WAI 388612 Window Motor and Regulator Assembly - Front Left

Window Motor and Regulator Assembly

The WAI 388612 window motor and regulator assembly is a direct-fit replacement for the front left door glass system on select Nissan and INFINITI applications. It is built for buyers who need a replacement window regulator motor assembly that matches the original mounting and function.

• Direct-fit window motor and regulator assembly
• Compatible with front left door glass operation
• Replacement for power window movement issues
• Application-specific fitment for select Nissan and INFINITI models

Fitment Details

Fits 2005-2015 Nissan Armada, front left. Fits 2004-2015 Nissan TITAN, front left. Fits 2004-2010 INFINITI QX56, front left. Fits 2004 Nissan Pathfinder Armada, front left.

This WAI 388612 part number is used for the front left window regulator and motor application on these vehicles. It is a practical replacement choice when the original assembly no longer moves the glass correctly or has failed electrically or mechanically.

What It Is Used For

• Restoring power window movement when the glass will not raise or lower
• Replacing a worn regulator mechanism that binds or slips
• Addressing a failed window motor that no longer responds
• Correcting slow, uneven, or noisy window operation

Installation Notes and Tips

Verify the vehicle year, make, model, and front left position before ordering. Compare the original assembly to confirm connector style, mounting points, and regulator design match the replacement. Professional installation is recommended for proper alignment and operation.

Quality Assurance

WAI manufactures electrical and body-related replacement parts for automotive repair applications. The 388612 part number is built as a replacement assembly for the listed fitments and is intended to restore normal window function when the original unit has failed.