WAI 389407 Window Motor and Regulator Assembly - Front Left

Window Motor and Regulator Assembly

The WAI 389407 window motor and regulator assembly is a direct-fit replacement for the front left window system on compatible Mitsubishi Lancer models. It is built for drivers who need a dependable solution for restoring window movement and control.

Key Features

• Direct-fit window motor and regulator assembly
• Fits 2004-2007 Mitsubishi Lancer, front left
• Designed for electrical window operation
• Replacement part number 389407

Detailed Description

This WAI window motor and regulator assembly is made for 2004-2007 Mitsubishi Lancer applications in the front left position. It combines the motor and regulator into one replacement unit for service work on a worn, slow, or non-functioning power window system. The 389407 part number helps confirm the correct application when matching the original component.

For Mitsubishi Lancer repair work, this assembly provides a practical replacement path when the original window mechanism no longer moves the glass smoothly or responds properly to switch input. The 389407 assembly is intended for direct replacement use in the front left door opening.

Common Issues It May Solve

• Window glass that will not move up or down
• Slow or uneven window travel
• Grinding or binding during operation
• Loss of power window response

Installation Notes and Tips

Verify the vehicle year, make, model, and front left position before ordering. Compare the original unit and connector layout to confirm application match. Check the window tracks, guides, and switch operation during installation to help ensure proper function after replacement.

Quality Assurance

WAI manufactures electrical replacement components for automotive repair applications. Part number 389407 is built for the listed fitment and application-specific replacement use.