Description

Champion, Copper Plus spark plug. RA6HC

H-D RA6HC (10R12X). 12mm threaded. Requires 16mm spark plug wrench socket. Copper-core center electrode with the patented SAC-9 semiconductor resistor. Spark plug comes with the patented Ultraseal™ coated shell, to help keep the spark plug body corrosion free and better looking for a longer period of time. Custom replacement for OEM 27794-08.

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