Main | My collection | Entire Collection | Highlights | Go Alongs| My cars | Good Friends | Contact me The different types of spark plugs in my collection Design and variations Spark plugs built to keep the oil away Here are the types of spark plugs in my collection, with examples. "Regular" spark plugs Viking, Sweden Low tension spark plugs, "Ignitors" Bosch, Germany "Coil" plugs Boston Ignitor, USA "Inflamateur" plugs Made for Clement automobile, France Brand unknown Turbine engine plugs "Ignitors" (second generation) Bendix, USA "Glow" plugs DEP, France Furnace and other special plugs Beru, Germany