<p>64-73 PLUG AC the plug is steel is black like the autolite ones used to be like <br>Before they change to silver this is an equivalent plug to a MM45 sold as X1&nbsp;<br><br>Please remember this is the 18 mm plug and usually only fits most Mustangs up to 69<br>If you have later or aftermarket aluminium heads this will not fit he will need the smaller later plug<br><br>Sold separately so you will need 8 for a V8 OR 6 for a straight six<br>Resistance 2000<br>Ground Configuration Projected Tip<br>Center Electrode Core Material Copper<br>Center Electrode Tip Material Nickel Alloy<br>Gap Size 0.044 in<br>Gap Size 1.120 MM<br>Ground Electrode Quantity 1<br>Hex Size 13/16<br>Manufacturer Heat Range 3<br>Seat Type Tapered<br>Reach 0.44 IN<br>Reach 11.13 MM<br>Thread Diameter 0.551 in<br>Thread Diameter 14.00 MM<br>Alternate/OEM Part Number(s): 05613110, 19310640, 19362244<br><br><br><br>AC 428 1967-1973<br>DETOMASO MANGUSTA 1970-1972<br>EDSEL CORSAIR 1959<br>EDSEL RANGER 1959<br>EDSEL VILLAGER 1959<br>FORD 300 1963<br>FORD BRONCO 1966-1986<br>FORD CLUB 1958-1959<br>FORD COUNTRY SEDAN 1959-1974<br>FORD COUNTRY SQUIRE 1958-1974<br>FORD COURIER SEDAN DELIVERY 1957-1960<br>FORD CUSTOM 1958-1974<br>FORD DEL RIO WAGON 1958<br>FORD E-100 1969-1982<br>FORD E-150 1975-1985<br>FORD E-200 ECONOLINE 1969-1974<br>FORD E-250 1975-1986<br>FORD E-300 ECONOLINE 1970-1974<br>FORD E-350 1975-1985<br>FORD ECONOLINE 1967<br>FORD F-100 1965-1983<br>FORD F-150 1975-1985<br>FORD F-250 1965-1983<br>FORD F-350 1965-1986<br>FORD FAIRLANE 1958-1970<br>FORD FALCON 1962-1969<br>FORD FALCON SEDAN DELIVERY 1962-1964<br>FORD GALAXIE 1960-1974<br>FORD GRAN TORINO 1972-1974<br>FORD GT40 1966-1969<br>FORD LTD 1965-1973<br>FORD MAVERICK 1971-1974<br>FORD MUSTANG 1964-1973<br>FORD P-100 1968-1973<br>FORD P-350 1968-1976<br>FORD P-400 1975-1976<br>FORD P-500 1975-1977<br>FORD PINTO 1972-1974<br>FORD RANCH WAGON 1958-1974<br>FORD RANCHERO 1967-1974<br>FORD SKYLINER 1958<br>FORD SPRINT 1963-1964<br>FORD SUNLINER 1958-1960<br>FORD THUNDERBIRD 1959-1972<br>FORD TORINO 1968-1974<br>FORD VICTORIA 1958-1959<br>LINCOLN CAPRI 1958-1959<br>LINCOLN CONTINENTAL 1958-1972<br>LINCOLN MARK III 1968<br>LINCOLN PREMIER 1959<br>MERCURY BROUGHAM 1967<br>MERCURY CALIENTE 1964-1966<br>MERCURY CAPRI 1971-1972<br>MERCURY COLONY PARK 1958-1974<br>MERCURY COMET 1963-1973<br>MERCURY COMMUTER 1958-1967<br>MERCURY COUGAR 1968-1973<br>MERCURY COUNTRY CRUISER 1960-1963<br>MERCURY CYCLONE 1964-1971<br>MERCURY MARAUDER 1964-1970<br>MERCURY MARQUIS 1967-1972<br>MERCURY METEOR 1962<br>MERCURY MONTCLAIR 1959-1968<br>MERCURY MONTEGO 1968-1974<br>MERCURY MONTEREY 1958-1972<br>MERCURY PARK LANE 1958-1967<br>MERCURY VILLAGER 1963-1967<br>MERCURY VOYAGER 1958-1966<br>SHELBY COBRA 1963-1968<br>SUNBEAM TIGER 1964-1966</p>