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Description Replacement for H-D RG6HCC. 10mm threaded. 4 used on M8; 2 used on XG. Used with a 16mm spark plug socket. Copper-core center electrode...
View full detailsDescriptionCopper Plus™ Spark Plug Features a copper core center electrode that allows for accurate control of heat range, optimizing performance a...
View full detailsDescription Copper Plus™ Spark PlugFeatures a copper core center electrode that allows for accurate control of heat range, optimizing performance a...
View full detailsDescription Champion Spark Plugs / Standard And Resistor TypesCopper Plus motorcycle spark plugs have a copper core center electrode that allows fo...
View full detailsDescription Copper Plus™ Spark PlugFeatures a copper core center electrode that allows for accurate control of heat range, optimizing performance a...
View full detailsDescription Copper Plus™ Spark PlugFeatures a copper core center electrode that allows for accurate control of heat range, optimizing performance a...
View full detailsDescription (6R12). 12mm threaded. 19mm (1/2") long reach. Used with a 16mm spark plug socket. Copper-core center electrode with the patented SAC-9...
View full detailsDescription H-D 5R6A. 14mm threaded; long reach. Used with a 21mm spark plug socket. Copper-core center electrode. Spark plug comes with the patent...
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Champion Copper Plus Spark Plug. J12YC for Harley-Davidson 1948-1974 Big Twin - CCH10
Description H-D 3-4. 14mm threaded; 1/2" (12.7mm) short reach. Used with 21mm spark plug socket. Copper-core center electrode. Spark plug comes wit...
View full detailsDescription 4-pack. (5R6A). 14mm threaded; 3/4" (19mm) long reach. Use with a 21mm spark plug socket. Copper-core center electrode with the patente...
View full detailsDescription (6R12). 12mm threaded. Dealer workshop pack. Used with a 16mm spark plug socket. Fitment 99-17 Twin Cam 86-22 XL Sportster (Excl. XR120...
View full detailsDescription (5R6A). 14mm threaded; long reach. Dealer workshop pack. Used with 21mm spark plug socket. Repl. RA6HC and also replaces 32310-77 (5R6A...
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