Spark Plugs & Wires

Conventional style spark plugs, available in OEM heat ranges for your Harley Plugs have a unique look with a black ceramic body and bold red logo/script Insulator is made of 95% pure alumina, features strong resistance to heat shock and superior...

Constructed of SAE660 bearing bronze Made in the U.S.A. Compatible Vehicles Years Make Make Notes 1995-1997 Harley-Davidson Bad Boy FXSTSB 1984 Harley-Davidson Disc Glide FXRDG 1958-1964 Harley-Davidson Duo Glide...

Replaces NGK resistor covers Ceramic resistors that ensure performance Adaptable thread size 5 ohm resistance Waterproof caps for superior performance Allowable wire diameter 7 mm - 8 mm

Replaces NGK resistor covers Ceramic resistors that ensure performance Adaptable thread size 5 ohm resistance Waterproof caps for superior performance Allowable wire diameter 7 mm - 8 mm