Description: (USED) ECM ELECTRONIC CONTROL MODULE COMPUTER FOR A MACK E7 DIESEL ENGINE, PART# 12MS530am I have several for sale so item my vary. But all the same part / item. The item "Part# 12MS518M Mack Bosch ECM ECU ICM Computer" is in sale since Saturday, April 20, 2019. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Computer, Chip, Cruise Control\Engine Computers". The seller is "law29" and is located in New Hampshire.This item can be shipped to United States.