WAI WPR0963LMB Window Motor and Regulator Assembly - Rear Left

Rear Left Window Motor and Regulator Assembly

The WAI WPR0963LMB is a rear left power window regulator and motor assembly for select Nissan sedans. It is built for direct replacement service on the rear left door and supports proper window movement in the specified applications.

• Fits 2009-2013 Nissan Maxima, rear left
• Fits 2007-2012 Nissan Altima, rear left
• Power window regulator and motor assembly for rear left door service
• WAI part number WPR0963LMB for application matching

Detailed Application Overview

Use the WAI WPR0963LMB when replacing a failed rear left window motor and regulator assembly on a Nissan Maxima or Nissan Altima. This assembly is listed for 2009-2013 Nissan Maxima, rear left, and 2007-2012 Nissan Altima, rear left, making it a focused replacement for vehicles with rear power window operation concerns. The part number WPR0963LMB helps confirm the correct match during ordering and service.

Common Problems This Part Can Address

• Rear window does not move up or down
• Window stops partway through travel
• Motor runs but the glass does not respond
• Slow, uneven, or noisy rear window operation
• Regulator failure affecting rear left window function

Installation Notes and Tips

Verify the vehicle year, make, model, and rear left position before installation. Compare the original unit and connector layout to confirm the WPR0963LMB matches the removed assembly. For best results, inspect the window glass, guides, and door components for wear before completing the repair.

Quality Assurance

WAI supplies electrical and window system replacement parts for automotive service applications. The WPR0963LMB is cataloged as a window motor and regulator assembly for the listed Nissan Maxima and Nissan Altima fitments.