The Piston Rings Set - Standard size 98mm for MITSUBISHI S4F, a premium quality piston ring set designed to provide optimum performance and durability for your engine. This set includes 1 complete piston ring set of 4 cylinder, ensuring a reliable and efficient operation of your engine. Highlights Engine Model : S4F Size : STD Piston Bore (mm) : 98mm Ring Size (mm) : 3HK x 2 x 5 OEM : 34417-09012 Brand : Riken Taiwan Package Include : 1 complete Piston Ring set of 4 cylinders