Electrode:Iridium Quality:ISO9001:2000,TS16949 Customized spark plug orders are welcome Features:a Easier startingb Quicker accelerationc Improved ... of the following models: (More information about our regular spark plug,platinum spark plug, iridium spark plug with NGK,CHAMPION, BOSCH,DENSO code to see on ... 9204 9401 9402 9403 9404 9701 9802 9803 9804 IRIDIUM SPARK PLUG NGK BOSCH CHAMPION DENSO