PISTONS, PISTON PINS AND BUSHINGS; BEARINGS AND BEARING SHIMS; VALVES, VALVE GUIDES, VALVE SPRINGS AND INSERTS, VALVE SEAT INSERTS, VALVE LIFTERS, VALVE KEYS AND VALVE ROTO-MECHANISMS FOR INTERNAL COMBUSTION ENGINES; CYLINDER SLEEVE ASSEMBLIES AND CYLINDER SLEEVES FOR INTERNAL COMBUSTION ENGINES; WATER PUMPS AND PARTS FOR INTERNAL COMBUSTION ENGINES