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RA8HC Champion Spark Plug, Replaces 6R12 1995-2002 X1, S2, S1, S3, M2, | St. Paul Harley-Davidson / Buell
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STENS Spark Plug Replaces Bosch HS6E, Champion DJ8J, NGK BM6F, Torch N6RC Resistor Plug Type, fouling and misfiring 131-155 - The Home Depot
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2 Pack - 12mm Long Reach Champion® Spark Plugs for Twin Cam 88®, 96™, 103™, Sportster®, X-Wedge and S&S 4 1/8" Bore Engines | S&S Cycle
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2 Pack - 14mm Long Reach Champion® Spark Plugs for Evolution®, Vintage Models, and S&S 3 5/8" Bore Engines | S&S Cycle
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