Get the driver's front window moving smoothly again with the SKP Window Motor and Regulator Assembly SK741478, a combined power-window motor and regulator for the front left position. It installs as a direct-fit replacement for the listed BMW applications: 2001-2003 525I, 1999-2000 528I, 2001-2003 530I, 1997-2003 540I, and 2000-2003 M5.
- Integrated assembly: Combines the window motor and regulator mechanism in one unit that raises and lowers the front left door glass.
- Front left fitment: Cataloged for the front left (driver-side) window position on the applications above.
- Direct-fit replacement: Designed to replace the original front left window motor and regulator on the listed vehicles.
Signs this part may need replacing include a front left window that moves slowly, stops partway, drops into the door, or makes grinding or clicking noises. Because these symptoms can also stem from the switch, wiring, or fuse, diagnose the cause first; if the motor or regulator is at fault, this assembly replaces it.
Interchange: 388031 · 51338159831 · 51338236859 · 741478
Manufacturer part number SK741478
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What position does this assembly fit?
It is cataloged for the front left (driver-side) window position on the listed BMW applications.
Which vehicles does this fit?
The 2001-2003 BMW 525I, 1999-2000 528I, 2001-2003 530I, 1997-2003 540I, and 2000-2003 M5. See the Buyer's Guide tab to confirm your vehicle.
What does this part do?
It combines the power-window motor and regulator into one unit that raises and lowers the front left door glass.
What are signs the motor or regulator has failed?
A front left window that moves slowly, stops partway, drops into the door, or makes grinding or clicking noises. Diagnose the cause, as the switch or wiring can also be at fault.
What interchange numbers does this replace?
It replaces 388031, 51338159831, 51338236859, and 741478. Its own manufacturer part number is SK741478.
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