View 5 Photos View 0 Videos Western Star 4900SA Engine Control Module (ECM) for a 2018 Western Star 4900 SA Contact for price Detroit DD15 Aftertreatment Control Module for sale. P/N: 0004465954/003 Genuine Detroit Diesel Ecu. Call, Text or Email for more information. We ship everywhere. ConditionUsedFits To Make(s)Western StarFits To Model(s)4900 SAWill Fit Year(s)2018Part NumberA 000 446 59 54/003Stock NumberWS-0886-18 MLS Number13747165CategoryEngine Control Modules (ECM) Last Updated8/7/2025 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info