- Superior construction for serious power
- Versatile plugs with wide operating heat ranges prevent fouling from running too cool and preignition from running too hot
- Features high alumina ceramics for improved heat dissipation and electrical insulation, deep-seated copper core for a wider heat range and a nickel alloy tip for longer life
Gas Gas -- MC 250 -- (2004); Gas Gas -- EC 300 -- (2004); Gas Gas -- EC 250 -- (2004); Gas Gas -- EC 300 Six Days -- (2010); Gas Gas -- EC 250 Six Days -- (2010); Gas Gas -- EC 300 Racing -- (2010); Gas Gas -- EC 200 -- (2004); Gas Gas -- EC 200 Racing -- (2011); Honda -- CR250R -- (1982, 1983, 1984, 1985, 1989, 2001, 1981, 1986); Honda -- CR500R -- (2001, 2002, 1993, 1994, 1999, 1984, 1997, 2000, 1995, 2003, 1996, 1998); Honda -- CR480R -- (1982, 1983); Honda -- CR450R -- (1981); Suzuki -- RM 250 -- (2005, 2008, 2002, 2003, 2001, 2004, 2006, 2007); Yamaha -- YZ 250 -- (2013); Husqvarna -- WR 250 -- (2001, 2013); Husqvarna -- CR 250 -- (2001); Husqvarna -- WR 300 -- (2009); KTM -- 200 EXC -- (1998, 2002, 2010, 1999); KTM -- 250 SX -- (1996, 1997); KTM -- 360 SX -- (1996); KTM -- 200 EGS -- (1998, 1999); KTM -- 200 MXC -- (1999); KTM -- 200 SX -- (2007); KTM -- 200 XC-W -- (2010)