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491055 491055S 491055T ONE (1)-NIP CHAMPION RC12YC SPARK PLUG TO REPLACE BRIGGS AND STRATTON PART BS OHV V-TWIN VANGUARD 16HP 20HP ENGINE AND MORE MODELS — X-TREME DISTRIBUTING, LLC.
Champion Eco-Clean 5/8 in. RC12YC Spark Plug for 4-Cycle Engines 71ECO - The Home Depot
Champion Copper Plus 71G Spark Plug (Carton of 1) - RC12YC : Automotive - Amazon.com