Ford Performance Parts 3V Cold Spark Plug Set (16mm Thread) Full Metal Designs margin-top: 12px

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Base 1978 Dodge Magnum XE 1960 Dodge Matador Base 1967 - 1968 Dodge Monaco 500 1965 - 1978 Dodge Monaco Base 1974 - 1978 Dodge Monaco Brougham 1977 - 1978 Dodge Monaco Crestwood 1974 Dodge Monaco Custom 1975 - 1976 Dodge Monaco Royal

Throttle body features CNC'd Ford Racing logo

Service element for Aeromotive Billet

CJ 1978 - 1989 Mercury Grand Marquis Base 1979 - 1986 Mercury Grand Marquis Colony Park 1987 - 1991 Mercury Grand Marquis GS 1983 - 1991 Mercury Grand Marquis LS 1971 - 1985 Mercury Marquis Base

Ford Performance Parts 3V Cold Spark Plug Set (16mm Thread) Full Metal Designs margin-top: 12px3v Cold Spark Plug (16 Mm Thread) This part supersedes Ford Performance M 12405 3V0 Fits 2005 2008 3V heads requiring the 16 mm thread For use in engines with higher than stock cylinder combustion pressures or sustained high rpm Unique design is proprietary to Ford 3 valve engines One heat range colder than the stock Mustang GT plug Two heat ranges colder than the stock 5. 4L 3V truck engine plug Sold in engine sets of 8 Use M 12405 3V12MM spark plugs