04 GRAND CHEROKEE 4.7L ECU ECM PCM ENGINE COMPUTER UNIT 56044564AJ TESTED Featured Products There are multiple part numbers

There are multiple part numbers and they do not interchange

Just supply your VIN at checkout in the "notes to seller" and we'll get our programmers on it

05035771AD

ECM wil have heat cloth attached to the underside as well to help dissipate the heat coming from the engine block

05187161AG

04 GRAND CHEROKEE 4.7L ECU ECM PCM ENGINE COMPUTER UNIT 56044564AJ TESTED Featured Products There are multiple part numbersPart Number 56044564AJ ECU has no OEM security. You will have black or steel keys. ECU has Low emissions We offer FREE programming, see details below! Fitment Interchange This ecu will interchange or replace the following part numbers: 56044564AA 56044564AB 56044564AC 56044564AD 56044564AE 56044543AF 56044564AE 56044564AG 56044564AH 56044564AI 56044564AJ Tech Notes ECU has been tested with our state of the art vehicle simulator which tests over 25