Champion Spark Plug - N12Yc 38

• 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

Harley-Davidson -- 1200 Electra Glide FLH -- (1979, 1978); Harley-Davidson -- Electra Glide FLH -- (1978, 1979); Harley-Davidson -- Super Glide 80 FXE -- (1979); Harley-Davidson -- Low Rider FXS -- (1979); Harley-Davidson -- 1200 Super Glide FXE -- (1978, 1979); Harley-Davidson -- Electra Glide FL -- (1979, 1978); Harley-Davidson -- 1200 Low Rider FXS -- (1979, 1978); Harley-Davidson -- 1200 Fat Bob FXEF -- (1979); Harley-Davidson -- 1200 Super Glide FX -- (1978); Harley-Davidson -- Fat Bob FXEF -- (1979); Aprilia -- Climber 280 R -- (1992, 1993, 1995, 1996, 1990, 1989, 1988, 1994, 1991)