- Copper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance and longevity of the spark plug
- Patented SAC-9 semi-conductor resistor for maximum EMI and RFI suppression
- Patented Ultraseal? coated shell for rust prevention
Aprilia -- RS 50 -- (2004, 2007, 2005, 2002, 2003, 2006, 1999, 2008, 2000, 2001); Aprilia -- SR 50 R -- (2007, 2006, 2008, 2005); Aprilia -- SR 50 -- (2004, 2006, 2008, 2007, 2005); Aprilia -- RX 50 -- (2001, 2002, 2000, 2004, 2005); Aprilia -- SX 50 -- (2008); Aprilia -- MX 50 -- (2004); Honda -- CR450R -- (1982, 1988, 1993, 2006, 2012, 2017, 1989, 2000, 2001, 2010, 2011, 1991, 1992, 1994, 2003, 1995, 1997, 2002, 1985, 1986, 2008, 1996, 2016, 1981, 2004, 2009, 2015, 1987, 1990, 1998, 1999, 2005, 2007, 2013, 2014); Honda -- CR80R -- (1980, 1984, 1985, 1982, 1981, 1983); Honda -- MTX 125 -- (1984, 1983, 1985); Honda -- MTX 200 -- (1983, 1985, 1984, 1986); Honda -- NS125 -- (1986); Honda -- CR60R -- (1985, 1986, 1984, 1983); Honda -- CR250R -- (2006, 2005, 2007); Honda -- NS50F -- (1990); Husqvarna -- CR 125 -- (2003, 2004, 2005, 1992, 1997, 2001, 1994, 2012, 1993, 2007, 1990, 1991, 2008, 2010, 1998, 2002, 2011, 2013, 1995, 2006, 2009, 1996, 1999, 2000); Husqvarna -- WRE 125 -- (2001); Husqvarna -- WR 125 -- (2002); Kawasaki -- KX 60 -- (1981, 1989, 1980, 1982, 1983, 1986, 1990, 1991, 1995, 1984, 1985, 1987, 1992, 1994, 1996, 1988, 1993, 1998, 2002, 2010, 2011, 2016, 2008, 2013, 2014, 2000, 2009, 2001, 2004, 2005, 1999, 2003, 2012, 1997, 2006, 2007, 2015); Kawasaki -- KX 125 -- (1982, 2000, 2002, 1986, 1989, 1992, 2001, 1987, 1990, 1993, 1997, 1998, 2003, 1983, 1984, 1991, 1994, 1999, 1988, 1995, 1985, 1996); Kawasaki -- KX 80 -- (1982, 1981); Kawasaki -- KX 450 -- (2001, 2003, 2010, 2015, 2017, 1974, 2000, 2002, 2014, 1994, 1995, 2005, 2019, 1996, 1998, 2006, 2011, 2012, 2013, 2016, 2020, 1993, 2004, 2007, 2018, 1997, 1999, 2008, 2009); Kawasaki -- KX 400 -- (1975, 1994, 1996, 1993, 1995, 1997, 2009, 2011, 2005, 2007, 2004, 2006, 2015, 1976, 1999, 2010, 2001, 2003, 2014, 2002, 2008, 1998, 2000, 2012, 2013); Kawasaki -- Z 750 -- (1977, 1992, 1994, 2000, 2006, 2012, 1976, 1978, 1993, 1995, 2005, 1986, 1987, 2004, 2007, 2011, 1980, 1982, 1989, 1991, 2001, 2003, 2009, 1981, 1988, 2008, 1979, 1983, 1990, 2002, 2010, 2013, 1984, 1985, 1996, 2014); Kawasaki -- KX 420 -- (1980, 1981); Can-Am -- 125 MX-6 -- (1980); Can-Am -- 250 MX-6 -- (1980); Can-Am -- 400 MX-6 -- (1980); KTM -- 500 DXC -- (1989); KTM -- 500 EXC -- (2001, 2013, 1994, 1999, 2002, 2006, 2014, 2016, 2019, 2000, 2012, 2020, 1990, 1995, 1998, 2004, 2005, 2007, 2018, 2015, 2009, 1991, 1992, 2003, 2008, 2010, 2011, 1993, 2017); KTM -- 125 SX -- (2002); KTM -- 125 EXC -- (2001); KTM -- 200 EXC -- (2000, 2001, 1999); KTM -- 250 SX -- (1993, 1994, 1995); KTM -- 200 SX -- (2003); Suzuki -- RM 370 -- (1971, 1973, 1972, 1974, 1977, 1970, 1975, 1968, 1976, 1967, 1969); Yamaha -- DT 360 -- (1973, 1974); Yamaha -- DT 125 -- (1991)
