View 14 Photos View 0 Videos GM/Chev (HD) 4.3 Engine Control Module (ECM) $150 USD Good, used ECM/TCM from a GM 4.3 engine. The ECM has been visually inspected and is in good working condition. The contacts have been visually inspected and are straight and clean with no... ConditionUsedPart NumberP-14250Stock NumberP-14250 MLS Number12233939CategoryEngine Control Modules (ECM) Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info