(Used) 2009 GM 4.8L, ENGINE ECM- Part Number: 1269209 Serial Number: 86YRUCK19126FBP5 Service Number: 12625455, Model: YRUC, Engine: P-32947, Displacement: 4.8L, Horsepower: 255, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921