(Used) 2010 International Work Star 7600 - DOOR SWITCH- Part Number: 6111900C1 Drivers Master Door Switch Controls: Lock/Unlock, Drivers Window, Passengers Window, Window Lock For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921