Amazon.com: Champion Copper Plus Small Engine 306 Spark Plug (Carton of 1) - L86C for 1974 - 1977 Volkswagen Super Beetle and Volkswagen Beetle : Automotive
Genuine Champion L86C Spark Plug Copper Plus 306 - Walmart.com
Spark plug CHAMPION L86C short thread for Vespa (equivalent degree of temperature at NGK B6HS - Bosch
Spark Plug CHAMPION L86C copper M14x1,25, wrench width 20,8mm short thread similar to BOSCH W8AC/W9AC/W10AC/DENSO W20FSU/NGK B5HS/B6HS | SIP-Scootershop