This auto-locking hub actuator is just what you need to get your 4WD system working again!Fit for:2003-14 for Ford Expedition2005-14 for Ford F150 Truck2004 for Ford F150 Truck New Body Style2006-08 for Lincoln Mark LT2003-14 for Lincoln NavigatorPlace on Vehicle: Front Left(Driver) or Right (Passenger)SideReplacement OEM Number:7L1Z-3C247-A, 7L1Z3C247AFeature:Direct replacementBuilt to strict quality control standardsNotice: Please feel free to contact us for whatever we can help. Discounted at only: US$ 46 
