12 Volt Ignition Coil 35,000V-40,000V output
Harley OE Part Num: 31609-65 is 5 Ohm for points
Fits: 1965-79 Sportster
Harley OE Part Num: 31609-80 is 4 Ohm for mid-electronic ignition
Fits: 1980-84 Sportster
Harley OE Part Num: 31614-83A is 3 Ohm for electronic ignition
Fits: 1985-2003 Sportster
Harley OE Part Num: 31646-98 is 3 Ohm Dual Fire
Fits: 1998-2003 Sportster Sport XLS
Harley OE Part Num: 31655-99 is 0.5 Ohm
Fits: 2004-06 Sportster
Harley OE Part Num: 31656-07 is 0.5 Ohm
Fits: 2007-2022 Sportster