ChampionIndustrialPlugs.com: L86C Champion 306 Spark Plug - Best Car Spark Plug Replacement
Amazon.com: Champion Copper Plus Small Engine 306 Spark Plug (Carton of 1) - L86C for 1974 - 1977 Volkswagen Super Beetle and Volkswagen Beetle : Automotive
Spark plug short shaft Champion L86C Universal | Show all | VDMPuchParts
Champion L86C NON - RESISTOR Spark Plug (equivalent to NGK B6HS), J201436, 14010701, E320