1.Ignition plug. 2.Can replace the model of NGK,DENSO,CHAMPION, ... mix order are acceptable. 1.We supply various models of ignition plug,can replace the model of NGK,DENSO,CHAMPION,BOSCH ... FTDC F6RDC W8DC WR8DC C10YC C9YC RC12YC BCP5ES BCP6ES BCPR5ES Ignition Plug