WAI WPR5909LM Window Motor and Regulator Assembly - Front Left

Front Left Window Motor and Regulator Assembly

The WAI WPR5909LM is a front left power window regulator and motor assembly for select Ford Focus models. It is built for direct replacement service on the driver-side front window system, helping restore normal glass movement and motor operation.

• Part number: WPR5909LM
• Front left power window regulator and motor assembly
• Fits 2008-2011 Ford Focus, front left
• Direct-fit replacement for the original window lift mechanism
• Application-specific for Ford Focus front door service

Detailed Fitment and Function

This WAI window motor and regulator assembly is made for 2008-2011 Ford Focus front left applications. It combines the regulator and motor into one service part for the front door window system, supporting smooth glass travel and consistent window operation. The WPR5909LM is a practical replacement when the original assembly is worn, noisy, or no longer moving the window correctly.

Common Problems This Part Can Address

• Window glass that will not move up or down
• Slow, uneven, or intermittent window operation
• Grinding or binding from a worn regulator mechanism
• Motor failure in the front left door window system
• Window that drops or does not stay aligned in the track

Installation Notes and Tips

Verify the vehicle year, make, model, and front left position before installation. Inspect the door glass guides, switches, and wiring before replacing the assembly so the new unit can operate correctly after installation. The part number WPR5909LM should be matched to the vehicle application listed above.

Quality Assurance

WAI supplies electrical and window system replacement parts for automotive service applications. This part cross-references no additional part numbers in the provided data.