... : IS9002,QS9000,TS16949 4.inlet & exhaust valve 6N9916HF engine valve for Caterpillar Advantage1. Valve role:input to the engine fuel and emissions.2.Owing rich industrial ... ,LANDROVER,MAN,OPEL,PERKINS,RENAULT,RVI,SCANINA,CATERPILLAR,CUMMINS ,FORD ,VOLVO,BMW,Japanese & Korean engine type DAIHATSU,HINO,NISSAN,KOMATSU,TOYOTA,YANMAR ...