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Mustang Specs:

1965    1966    1967
1968    1969    1970
1971    1972    1973

OEM Spark Plugs Reference
All Ford Engines

144 cubic inch (inline six-cylinder)

  • 1960 - 1961: Champion F-14Y
  • Spark Plug Gap: .035 in.

  • 1962 - 1964: Auto-Lite BF82
  • Spark Plug Gap: .035 in.

    170 cubic inch (inline six-cylinder)

  • 1960 - 1961: Champion F-14Y
  • Spark Plug Gap: .035 in.

  • 1962 - 1970: Auto-Lite BF82
  • Spark Plug Gap: .035 in.

    200 cubic inch (inline six-cylinder)

  • 1964 - 1968: Auto-Lite BF82
  • Spark Plug Gap: .035 in.

    221 cubic inch

  • 1962 - 1963: Auto-Lite BF92
  • Spark Plug Gap: .035 in.

    223 cubic inch (inline six-cylinder)

  • 1952 - 1954: Champion H-18Y
  • Spark Plug Gap: .035 in.

  • 1955 - 1959: Champion 870
  • Spark Plug Gap: .035 in.

  • 1960 -1961: Champion 860
  • Spark Plug Gap: .035 in.

    239 cubic inch

  • 1954: Champion H-18Y
  • Spark Plug Gap: .035 in.

    240 cubic inch (inline six-cylinder)

  • 1965: Auto-Lite BTF6
  • Spark Plug Gap: .035 in.



  • 1966 - 1968: Auto-Lite BTF42
  • Spark Plug Gap: .035 in.

    260 cubic inch

  • 1963 - 1965: Auto-Lite BF42
  • Spark Plug Gap: .035 in.

    272 cubic inch

  • 1955 - 1957: Champion F-14Y
  • Spark Plug Gap: .035 in.

    289 cubic inch (2V)

  • 1964 - 1968: Auto-Lite BF42
  • Spark Plug Gap: .035 in.

    289 cubic inch (4V)

  • 1964 - 1968: Auto-Lite BF32
  • Spark Plug Gap: .035 in.

    292 cubic inch

  • 1955 - 1957: Champion F-14Y
  • Spark Plug Gap: .035 in.

  • 1958 - 1961: Champion F-14Y
  • Spark Plug Gap: .035 in.

  • 1962 - 1963: Auto-Lite BF82
  • Spark Plug Gap: .035 in.

    302 cubic inch

  • 1968: Auto-Lite BF32
  • Spark Plug Gap: .035 in.

    312 cubic inch

  • 1956 - 1957: Champion F-14Y
  • Spark Plug Gap: .035 in.

    332 cubic inch

  • 1958 - 1959: Champion F-11Y
  • Spark Plug Gap: .035 in.

    352 cubic inch

  • 1958 - 1961: Champion F-11Y
  • Spark Plug Gap: .035 in.

  • 1962 - 1966: Auto-Lite BF42
  • Spark Plug Gap: .035 in.

    390 cubic inch

  • 1961: Champion F-11Y
  • Spark Plug Gap: .035 in.

  • 1962 - 1967: Auto-Lite BF42


  • Spark Plug Gap: .035 in.

    410 cubic inch

  • 1966: Auto-Lite BF42
  • Spark Plug Gap: .035 in.

    427 cubic inch

  • 1964 - 1968: Auto-Lite BF32
  • Spark Plug Gap: .035 in.

    428 cubic inch

  • 1966 - 1967: Auto-Lite BF42
  • Spark Plug Gap: .035 in.

    429 cubic inch

  • 1968: Auto-Lite BF42
  • Spark Plug Gap: .035 in.


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