Universal spark plug

Champion Spark Plugs for Universal Inboard Motors

Champion spark plugs are original equipment on many inboard and outboard 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
275 HP
  NKEV Big King RF11YC 35
188 HP
  LEV RJ6C J6C 0.028
  LEVH Little King RJ6C J6C 0.028
155 HP
  Super Sabre 225 CID RJ14YC 0.035
141 HP
  Sabre 198 CID RJ14YC 0.035
  Arrow RJ8C J8C 0.03
  Atomic 1 RJ8C J8C 0.035
  Atomic 2 RJ8C J8C 0.035
  Atomic 4 RJ8C J8C 0.035
  Atomic Stevedore RJ8C J8C 0.035
  Bluefin RJ8C J8C 0.03
  Bullet RJ8C J8C 0.03
  Colt RJ8C J8C 0.028
  Elf RJ8C J8C 0.032
  Knight RJ8C J8C 0.03
  Marlin RJ8C J8C 0.03
  Strato-King RJ6C J6C 0.028
  Tarpon RJ8C J8C 0.03
  Z-Drive RJ8C J8C 0.032