NGK, DPR8Z
NGK, HONDA: Model: TR400X, Year: 2014-2012, ENGINE: 400, STK#: 4730, GAP: 0.028"; Model: TR400X, Year: 2009, ENGINE: 400, STK#: 4730, GAP: 0.028"; Model: TRX400EX, Year: 2000-1999, ENGINE: 400, STK#: 4730, GAP: 0.028", NOTE: FourTrax 400EX; Model: TRX400EX, Year: 2009-1999, ENGINE: 400, STK#: 4730, GAP: 0.028", NOTE: SportTrax 400EX