... : 4HG1T piston ring,enginre piston ringcylinder no:4total lenght:115mmOur piston rings are compatible for the following car modelISUZU, KOMATSU, NISSAN, BENZ, MITSUBISHI, DAEWOO, TOYOTA, CUMMINUS ... engine parts including piston, piston ring, piston pin, cylinder liner, cylinder head, cylinder block ,crankshaft, camshaft ,engine valves, water pump, gasket set etc. We desire ...