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18mm Doering Spark Plug Set For Harley-Davidson 1924-1948 OEM: 36-11

18mm Doering Spark Plug Set For Harley-Davidson 1924-1948 OEM: 36-11

Regular price $58.22 USD
Regular price Sale price $58.22 USD
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Doering Spark Plug Set For Harley-Davidson

  • These spark plugs are for the antique motorcycle enthusiast who enjoy riding
  • Spark plugs are air cooled with a heat range #3
  • Includes the brass top nuts which are used with earlier style terminals
  • Includes top ventilated brass collars for cooling, as original, Doering design
  • Terminal nut is removable
  • Plug set has a round feeler gauge
  • Spark plugs have a 18mm thread and the large hex measures 1-3/8", which is perfect for early restoration and riding
  • Set is for use with 1924 Harley models that require 7/8" thread spark plug
  • Sold as a pair
  • Air cooled spark plug set features a nickel plated full size hex, for single and twin flat heads, F or IOE types, with space for the large hex
  • Replaces OEM: 36-11
  • Fits:
    • VL 1930-1936
    • RL 1930-1936
    • J 1926-1929
    • W 1937-1947
    • U 1937-1948
    • G 1936-1947
    • JD 1924-1930
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