HomeElectrical, Lighting and Body > Glass, Windows and Related ComponentsWAI WPR4850LMB Window Motor and Regulator Assembly - Rear Left
Part #: WPR4850LMB

WAI WPR4850LMB Window Motor and Regulator Assembly - Rear Left

Rear Left
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lincoln, LS
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Reliable Window Motor and Regulator Assembly for Lincoln LS

The WAI WPR4850LMB window motor and regulator assembly is designed specifically for Lincoln LS models, providing dependable power window operation. This replacement part ensures smooth and consistent window movement, restoring functionality to your vehicle's door system.

Key Features of the WAI WPR4850LMB Window Motor and Regulator

  • Direct replacement for Lincoln LS power window systems
  • Durable construction for long-lasting performance
  • Precision-engineered motor and regulator assembly
  • Compatible with factory mounting points and electrical connections
  • Part number WPR4850LMB ensures exact fitment

Detailed Description of the WAI Window Motor and Regulator Assembly

This WAI window motor and regulator assembly (part number WPR4850LMB) is engineered to meet the specifications of Lincoln LS vehicles. It combines the motor and regulator into a single unit, simplifying replacement and reducing installation time. The assembly is built to provide consistent torque and smooth window operation, addressing common issues such as slow or unresponsive windows. Designed to integrate seamlessly with the Lincoln LS electrical system, this part maintains the original equipment performance standards.

Common Issues Resolved by This Window Motor and Regulator Assembly

  • Power window failure or intermittent operation
  • Slow or jerky window movement
  • Window stuck in the up or down position
  • Grinding or unusual noises during window operation
  • Non-responsive window switches due to motor failure

Installation Notes and Tips for Lincoln LS Owners

When installing the WAI WPR4850LMB window motor and regulator assembly, ensure the vehicle's battery is disconnected to prevent electrical shorts. Carefully remove the door panel to access the existing window motor and regulator. Align the new assembly with factory mounting points and reconnect all electrical connectors securely. Test window operation before reassembling the door panel to confirm proper installation.

Quality Assurance and Warranty Information

WAI manufactures this window motor and regulator assembly to meet or exceed OEM standards for fit and function. While specific warranty details are not provided, WAI products typically undergo rigorous quality control to ensure reliability and durability in automotive applications.

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2006LincolnLSRear LeftPower Window Regulator and Motor Assembly
2005LincolnLSRear LeftPower Window Regulator and Motor Assembly
2004LincolnLSRear LeftPower Window Regulator and Motor Assembly
2003LincolnLSRear LeftPower Window Regulator and Motor Assembly
2002LincolnLSRear LeftPower Window Regulator and Motor Assembly
2001LincolnLSRear LeftPower Window Regulator and Motor Assembly
2000LincolnLSRear LeftPower Window Regulator and Motor Assembly

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.