WAI 388643 Window Motor and Regulator Assembly - Front Right

Window Motor and Regulator Assembly for Altima

This WAI window motor and regulator assembly is built for direct replacement service on compatible Nissan Altima applications. It is a fitment-specific solution for restoring smooth front right window operation on vehicles equipped with auto-up functionality.

Key Features

• Direct replacement window motor and regulator assembly
• Fits 2013-2018 Nissan Altima, front right, with auto-up
• Engineered for consistent glass movement and controlled window travel
• Electrical and mechanical components combined in one assembly
• WAI part number 388643 for easy identification

Detailed Description

Use this window motor and regulator assembly when the original unit no longer raises or lowers the glass properly, binds during travel, or responds inconsistently to switch input. This application-specific assembly is matched to the front right position on the Nissan Altima and supports auto-up operation for the listed model years. The WAI 388643 reference helps confirm the correct replacement during ordering and service.

Common Issues It Can Solve

• Window glass that will not move up or down
• Slow, uneven, or noisy window travel
• Intermittent response from the power window switch
• Loss of auto-up function on the specified application
• Binding or sticking during window operation

Installation Notes and Tips

Verify the vehicle’s year, model, front right position, and auto-up configuration before installation. Compare the original unit and connector layout to confirm match-up with the replacement assembly. After installation, test manual and auto-up window operation through the full travel range to confirm proper function.