Insulator Height 0.06 In.
Reach 0.429 In.
Thread Diameter 0.709 In.
Hex Size 0.813 In.
Ground Electrode Quantity 1
Manufacturer Heat Range 11
Thread Diameter 18.000 MM
Hex Size 20.650 mm
Classification Champion Copper Plus
Center Electrode Tip Material Nickel Copper Alloy
Ground Electrode Core Material Nickel Copper Alloy
Electrical Terminal Type Removable Nut
Plug Type RF11YC
Seat Type Tapered
Resistor Type Yes
Alternate/OEM Part Number(s): RF11YC


DETOMASO MANGUSTA 1967-1972
EDSEL BERMUDA 1958
EDSEL CITATION 1958
EDSEL CORSAIR 1958-1959
EDSEL PACER 1958
EDSEL RANGER 1958-1960
EDSEL ROUNDUP 1958
EDSEL VILLAGER 1958-1960
FORD 300 1963
FORD BRONCO 1966-1968
FORD CLUB 1958-1959
FORD CLUB WAGON 1966-1967
FORD COUNTRY SEDAN 1958-1972
FORD COUNTRY SQUIRE 1958-1974
FORD COURIER SEDAN DELIVERY 1958-1960
FORD CUSTOM 1958-1974
FORD DEL RIO WAGON 1958
FORD F-100 1968-1970
FORD F-250 1968-1970
FORD F-350 1968-1970
FORD FAIRLANE 1958-1970
FORD FALCON 1964-1969
FORD FALCON SEDAN DELIVERY 1964-1965
FORD GALAXIE 1959-1972
FORD GT40 1964-1969
FORD LTD 1965-1972
FORD MAVERICK 1971-1974
FORD MUSTANG 1964-1973
FORD P-350 1968-1972
FORD PINTO 1971-1974
FORD RANCH WAGON 1958-1972
FORD RANCHERO 1967-1974
FORD SKYLINER 1958-1959
FORD SPRINT 1964
FORD STARLINER 1960
FORD SUNLINER 1958-1960
FORD THUNDERBIRD 1958-1972
FORD TORINO 1968-1974
FORD VICTORIA 1958-1960
MERCURY CALIENTE 1964-1967
MERCURY CAPRI 1966-1967
MERCURY COLONY PARK 1962-1965
MERCURY COMET 1964-1967
MERCURY COMMUTER 1962-1967
MERCURY COUGAR 1967
MERCURY CYCLONE 1964-1967
MERCURY MARAUDER 1963-1966
MERCURY MONTCLAIR 1964-1965
MERCURY MONTEGO 1968
MERCURY MONTEREY 1962-1972
MERCURY PARK LANE 1964-1965
MERCURY VILLAGER 1964-1967
MERCURY VOYAGER 1966-1967
SHELBY COBRA 1962-1968