Amazon.com: Champion Copper Plus Small Engine 905 Spark Plug (Carton of 1) - RA4HC for 1987-2010 Ferrari 348 Spider, Ferrari 550 Maranello and Ferrari 612 Scaglietti : Patio, Lawn & Garden
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Champion 8809 Spark Plug POWER SPORT Replaces: RA6HC, RA4HC, RA4HCX, D8EA, DR9EA | eBay