Ngk Spark Plugs Spark Plug - B10Eg 3630

• 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

Bultaco -- Pursang 125 -- (1972, 1979, 1971, 1983, 1974, 1977, 1973, 1978, 1980, 1975, 1976, 1982, 1981); KTM -- 250 GS Enduro Sport -- (1983, 1984); KTM -- 125 MX -- (1986); KTM -- 250 GS Enduro Sport -- (1986, 1985, 1984); Yamaha -- TZ 350 -- (1974, 1978, 1975, 1977, 1976, 1980, 1981, 1973, 1979); Yamaha -- YZ 80 -- (1995); Yamaha -- TZ 750 -- (1974, 1976, 1978, 1975, 1977); Yamaha -- TZ 250 -- (1984); Yamaha -- YZ 100 -- (1983); Suzuki -- RM 65 -- (2003)