- 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 -- Wild HP 300 -- (2003, 2004, 2005); KTM -- 200 MXC -- (2002, 2003, 2000, 2001, 1998, 1999); KTM -- 200 XC-W -- (2007, 2009, 2006, 2008); KTM -- 200 EXC -- (1999, 2005, 1998, 2002, 2001, 2003, 2000, 2004); KTM -- 200 XC -- (2006, 2009, 2007, 2008); Yamaha -- YZ 250 -- (1997, 1999, 2000, 2002, 2001, 1996, 1998); Suzuki -- RM 250 -- (2002, 2001); Kawasaki -- KX 500 -- (1998, 2002, 2004, 1999, 2001, 2000, 2003)