View 5 Photos View 0 Videos Mack AI / AMI ASET Engine Control Module (ECM) for 2004-2007 Part # 12MS530AM, 20938264, 0 281 020 510 Newly Listed $600 USD (GOOD USED w/WARRANTY) 2004-2007 Mack AI Engine Control Module (ECM) 12MS530AM For Sale, 12V, Part # 12MS530AM, 20938264, Bosch Part # 0 281 020 510, 0281020510, Serial # 07916, Stock #... ConditionUsedWill Fit Year(s)2004-2007Part Number12MS530AM, 0 281 020 510Stock Number10031 MLS Number14250213CategoryEngine Control Modules (ECM) Last Updated3/18/2026 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info