- 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
Suzuki -- RM 125 -- (1996, 1997, 1998, 2002, 2001, 2005, 2000, 2007, 2004, 1999, 2003, 2006); KTM -- 125 SX -- (1998, 2001, 2000, 1999); KTM -- 125 EXC -- (1998, 2000, 1999, 2001)