The product is a genuine OEM right rear passenger leaf spring designed for a 2009-2014 Ford F150 Pickup truck. The leaf spring has a designation of "RH,KING,ABS,3 LEAF"It comes with the manufacturer part number DL345560JA and an interchange part number of 518-00136E. The leaf spring is a genuine Ford Truck part, making it a reliable and compatible option for replacing or upgrading the suspension system of the vehicle.