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Chrysler spark plug

Champion Spark Plugs for Chrysler 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
  265 CID 6-Cylinder RJ8C J8C 0.035
  265 CID L6 RJ8C J8C 0.035
  273 CID V8 RN12YC 0.035
  318 - 1966 and Earlier 318 CID V8 RJ14YC 0.035
  318 - 1967 Newer 318 CID V8 RN12YC 0.035
  340 CID V8 RN9YC N9YC 0.035
  340 360 CID V8 RN9YC N9YC 0.035
  360 CID V8 RN12YC 0.035
  383 CID V8 RJ14YC 0.035
  400 CID V8 RJ14YC 0.035
  426 CID V8 RJ14YC 0.035
  440 CID V8 RJ14YC 0.035
  M-170 170 CID L6 RN5C N5C 0.035
  M-183B L6 RL82C L82C 0.03
  M-225A 225 CID L6 RN5C N5C 0.035
1979-1975 M-225D 225 CID L6 RV9YC 0.035
1974-1970 M-225D 225 CID L6 RN5C N5C 0.035
  M-225GD 225 CID L6 RN5C N5C 0.035
  M-413B 413 CID V8 RJ14YC 0.035
  M-413D 413 CID V8 RJ14YC 0.035
  M-413E 413 CID V8 RN5C N5C 0.035
  M-80 RJ14YC 0.035
  M-81 RN5C N5C 0.035
  M122A 4-Cylinder RL82C L82C 0.035
  M44 RJ8C J8C 0.035
  M44-3 RJ8C J8C 0.035
  M45 RN5C N5C 0.035
  M45-3 RN5C N5C 0.035
  M45S RN5C N5C 0.035
  M45S-3 RN5C N5C 0.035
  M45SP-3 RN5C N5C 0.035
  M46-3 6-Cylinder RJ8C J8C 0.035
  M46-4 6-Cylinder RJ8C J8C 0.035
  M460B 460 CID V8 RV12YC 0.035
  M46S-3 6-Cylinder RJ8C J8C 0.035
  M47-3 6-Cylinder RJ8C J8C 0.035
  M47-4 6-Cylinder RJ8C J8C 0.035
  M47S-3 6-Cylinder RJ8C J8C 0.035
  M91D 4-Cylinder RN9YC N9YC 0.035
  M91F 4-Cylinder RN9YC N9YC 0.035