WAI WPR4866LM Window Motor and Regulator Assembly - Front Left

Front Left Window Motor and Regulator Assembly

The WAI WPR4866LM is a front left window motor and regulator assembly for select Nissan and INFINITI applications. It is built for direct replacement service on the driver-side front door window system, restoring powered glass movement when the original assembly is worn or no longer operating correctly.

• Part number: WPR4866LM
• Fits 2000-2003 Nissan Maxima, front left
• Fits 2000-2001 INFINITI I30, front left
• Power window regulator and motor assembly for front left door service
• OE-style replacement for electric window operation

Application Details

Compatible With 2000-2003 Nissan Maxima, front left, and 2000-2001 INFINITI I30, front left. This WAI WPR4866LM assembly is intended for vehicles using a power window regulator and motor setup on the front left side, making it a direct-fit service part for common driver-side window repairs on the Nissan Maxima and INFINITI I30.

Common Problems It Can Address

• Window glass that will not move up or down
• Slow or inconsistent power window operation
• Grinding, binding, or slipping during window travel
• Failed window motor or worn regulator mechanism
• Driver-side window that stops before fully opening or closing

Installation Notes

Verify the vehicle year, make, model, and front left position before installation. Compare the original assembly and connector style to confirm match-up with the existing power window system. The part number WPR4866LM should be checked against the removed unit to help ensure correct application on the Nissan Maxima or INFINITI I30.

Quality Assurance

WAI supplies electrical replacement components for automotive service applications. This window motor and regulator assembly is cataloged for the listed fitments and cross-references WAI applications for the same use case.