(Used) Bosch, AFTERTREATMENT ECM- Model: Denoxtronic 2.2, Part Number: 1039S44866, Extension: A034V782 5283311, Serial Number: 0 281 020 225, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921