View 4 Photos View 0 Videos Nissan Engine Control Module (ECM) for a Ud/Nissan Contact for price (Used) UD/Nissan, ENGINE ECM- Part Number: JA18E56 BB1, Serial Number: 5ZE1JX, Reference images for condition. For more information about this item, give us a call. We ship Worldwide! (CRG... ConditionUsedFits To Make(s)UD/NissanPart NumberJA18E56 BB1Stock NumberP-82145 MLS Number12924816CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info