FITS YAMAHA YZFR1 YZF R1 19MM THREAD REACH 04-08 UPGRADE CR9EIX NGK SPARK PLUGS

FITS KAWASAKI ZX9R ZX 9R NINJA B1-B4 94-98 UPGRADE CR9EIX NGK SPARK PLUGS

FITS SUZUKI GSF600 GSF 600 BANDIT 1995-2005 UPGRADE CR9EIX NGK SPARK PLUGS

FITS KAWASAKI ZX6R ZX6 R NINJA F1-F3 G1-G2 J1-J2 95-01 UPGRADE CR9EIX NGK SPARK

FITS SUZUKI GSXR750 GSXR 750 T-Y,K1-K7 1996-2007 UPGRADE CR9EIX NGK SPARK PLUGS

FITS KAWASAKI ZX636 ZX6R C1H-C6F NINJA 05-06 UPGRADE CR9EIX NGK SPARK PLUGS

FITS YAMAHA FZ6S FZ6 S S2 FAZER S2 07> UPGRADE CR9EIX NGK SPARK PLUGS

FITS YAMAHA YZF750R YZF 750R 93-96 UPGRADE CR9EIX NGK SPARK PLUGS