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Chief

Chief spark plug

Champion Spark Plugs for Chief Outboard Motors

Champion spark plugs are original equipment on many outboard and inboard motors and are excellent replacements for everyday engine maintenance. Please view the application guide below. You may also find the Champion spark plug code helpful.

Year Model / Engine Copper Plus Plug Alternate Plug Gap
  J-200 CJ14 0.03
  J-300 CJ14 0.03
  J-350 CJ14 0.03
  J-400 CJ14 0.03
  J-500 CJ14 0.03
  J-700 CJ14 0.03
  J5 CJ14 0.03
  J9 RJ12C J11C 0.03
1979-1976 K-150 CJ14 0.025
  K-150 CJ14 0.03
  K-200 CJ14 0.03
1979-1976 K-201 RJ12C J11C 0.025
  K-300 CJ14 0.03
1979-1976 K-350 CJ14 0.025
  K-400 CJ14 0.03
1975-1974 K-500 RJ14YC 0.03
1973-1970 K-500 CJ14 0.03
1979-1976 K-505 RJ14YC 0.025
1979-1976 K-550 RJ14YC 0.025
1975-1970 K-700 CJ14 0.03
1975-1970 K-750 CJ14 0.03
1979-1976 K-751 RJ14YC 0.025
1979-1976 K-753 RJ14YC 0.025
1979-1976 K-900 RJ14YC 0.025
  K-990 CJ14 0.03