12 CHARGER 300 RWD 5.7 ECU ECM PCM ENGINE CONTROL COMPUTER 05156122AG TESTED GM ABS VIDEO Your mechanic will more than

Your mechanic will more than likely need oem Mercedes software to do this so check with your shop to confirm this

9L3A-12A650-VL AND 9C2A-12B684-AB

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12 CHARGER 300 RWD 5.7 ECU ECM PCM ENGINE CONTROL COMPUTER 05156122AG TESTED GM ABS VIDEO Your mechanic will more thanPart Number 05156122AI ECU has SKIM security and requires programming before installation. We offer FREE programming, see details below! Fitment Interchange This ecu will interchange or replace the following part numbers: 05156122AA 05156122AB 05156122AC 05156122AD 05156122AE 05156122AF 05156122AG 05156122AH 05156122AI P05156122AI R5156122AI 05156122 Tech Notes ECU has been tested with our state of the art vehicle simulator which tests over 25