2007 Mercedes MBE 904, School Bus, ECMs, Fits to: Thomas Built Saf-T-Liner HDX, (Used) 2006 Mercedes OM 906 LA, ECM- Serial Number: 0906568102, Horsepower: 210, Engine: P-29589, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Serial# 0906568102, Casting# 0906568102, Truck Year 2007 1t7yn4a2x71284126