Cummins genuine original 4943134, 4940520 ECM ECU Diesel Engine Computer CM2150, working Good Condition , minor scratches and dents. Pics are real pics of the Ecm. Need programming before installation with your ESN. Any questions please message me.This item is in the category "eBay Motors\Parts & Accessories\Commercial Truck Parts\Engines & Components\Computers & Cruise Controls". The seller is "erbhangu" and is located in this country: US. This item can be shipped worldwide.