The Piston Rings Set - Standard size 84mm for MITSUBISHI 4DQ5 , 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 1 cylinder, ensuring a reliable and efficient operation of your engine. Highlights Engine Model : 4DQ5 Size : STD Piston Bore (mm) : 84mm Ring Size (mm) : 84x2.5x2x4.5 Brand : RIKEN JAPAN Country/Region of Manufacture : Japan Package Include : 1 complete Piston Ring set of 4 cylinders