View 7 Photos View 0 Videos GMC Sierra Engine Control Module (ECM) Part # 15189043 $250 USD (TESTED w/WARRANTY) Chevy/GMC Engine Control Module (ECM, ECU) 15189043 For Sale, Serv. # 12210729, Part # 15189043, Fits Models: Silverado 2500/3500, Sierra 2500/3500, 6.6L Duramax (LB7),... ConditionUsedPart Number15189043Stock Number8677 MLS Number13482527CategoryEngine Control Modules (ECM) Last Updated3/27/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info