Engine Piston used for Buick Excelle Engine Engine No.: F16D OE: 93740515/ 96289106 Diameter (mm): 79mm Length (mm):49.8mm CYL No.:4 Advantages: Heat treatment: T5/ 6 Material: Aluminum Ally AC8A-1 Surface Treatment: Requested by customer Warranty: 1year Certification: ISO9001-2008 OEM accept Term: FOB Yiwu, China Payment: T/T in advance Delivery: 15~60days upon payment get Packing: Plastic bag each piston, Inner Box each set, And Blank Carton