The Piston Rings Set - Standard size 76mm for MITSUBISHI K4E / K4E-DI, 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 : MITSUBISHI K4E OEM# : MM431632 Piston Bore (mm) : 76mm Size : STD Ring Size (mm) : 76x2.5Kx2x4 Brand : Riken Taiwan Package Include : 1 Complete Piston Ring Set of 4 Cylinder