Used item : Dodge Chrysler Engine Control Unit Module ECU ECM P56044675AH,

PREOWNED /USED OEM PART - good working condition, housing/casing has surface rust (norther vehicle donor) - does not impede on function (see images)                                                   

Interchange: **Match P/N (above) or will not Fit/work & may damage your motor, PROGRAMMING REQUIRED**

***WILL ONLY REPLACE SAME PART ONLY, THIS IS NOT AN UPGRADE OR A RETROFIT PART, PLEASE MATCH YOUR PART NUMBERS TO ENSURE FIT ***

All electronic items are marked and or engraved