(Used) 2012 Peterbilt DEF ECM- Serial Number: 1039S44866, Part Number: 0281020225, Denoxtronic 2.2, A034V782, 1480 0628, 5283311, Truck: J17091 For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921