Champion Eco-Clean 5/8 in. RC12YC Spark Plug for 4-Cycle Engines 71ECO - The Home Depot
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Champion Spark Plugs RC12YC Champion Racing Spark Plugs | Summit Racing
Champion RC12YC - Alternative spark plugs
Amazon.com: Sparking plug Lots Alternative Spark Plug K6RTC Fit For Candle BKR5E11 DENS0 K20PR-UR Fit For Champion RC12YC /C281YC 3923 Fit For FR2LS Dynamic (Color : 8 pieces with box) : Automotive
Amazon.com: Sparking plug Lots Alternative Spark Plug K6RTC Fit For Candle BKR5E11 DENS0 K20PR-UR Fit For Champion RC12YC /C281YC 3923 Fit For FR2LS Dynamic (Color : 8 pieces with box) : Automotive