(Used) 2007 Allison (AT), TRANSMISSION ECM- ECM Model: A41, Part Number: 29545322, Serial Number: BK5322N17007PA24, A410043Z, CIN: 480043Z002L, 12 Volts, Transmission Stock #P-66529, Transmission Model: 2200HS, Plug Pins: 80 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