(Used) 2005 Cummins ISB, ENGINE ECM- Part Number: 4921776, Serial Number: 26022310, CM: CM850, E/C: Z90030.18, Engine Information- ESN: 46517866, (3 Plugs) 4 Pins Plug Rectangular, 60 Pins Plug Rectangular, 50, Pins Plug Rectangular, Reference images for condition. For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921