SKP SK740403 Window Regulator - Front Left

BMW Front Left Window Regulator

The SKP SK740403 is a front left window regulator for select BMW models with power windows and no motor included. It is a direct-fit replacement for the driver-side front door window mechanism on compatible 3 Series and M3 applications.

• Front left window regulator for BMW door repair
• Fits power window systems without motor where noted
• OE-style replacement for restoring glass movement
• Cross-references Dorman OE Solutions 740-403 and Genuine 51331977609
• Part number SK740403 for fitment-based ordering

Fitment Details

• Fits 1995-1999 BMW 318ti, front left, power window regulator without motor.
• Fits 1992-1998 BMW 318i, front left, power window regulator without motor.
• Fits 1996-1998 BMW 328i, front left, power window regulator without motor.
• Fits 1997-1998 BMW M3, front left, power window regulator without motor.
• Fits 1992-1995 BMW 325i, front left, power window regulator without motor.
• Fits 1990-1991 BMW 325i, front left, power.

Common Repair Uses

• Window glass that will not raise or lower smoothly
• Broken or worn regulator tracks and cables
• Slow, uneven, or binding front left window operation
• Noise from the door when the power window is activated
• Restoring function on BMW 318i, 318ti, 325i, 328i, and M3 front left doors

Installation Notes

Verify the vehicle year, model, and front left door configuration before installation. This SK740403 is listed for power window regulator applications without motor on the specified BMW fitments, so compare the existing regulator design and connector setup before ordering. Professional installation is recommended for proper alignment and smooth glass travel.

Quality Assurance

SKP replacement parts are cataloged for direct fitment matching against the listed BMW applications. This part cross-references Dorman OE Solutions 740-403 and Genuine 51331977609 for the same application.