18mm Tapered Seat X1
Dorman offers a variety of Spark Plug Non-Foulers for a range of applications. All Dorman's Non-Foulers are constructed of high-quality steel for long-lasting durability.

Features & Benefits:
Corrosion-resistant design
Gaskets included (where applicable)
Available in a range of sizes
Non-Foulers help protect spark plugs from damage

Spark Plug Thread Size (mm) 18
Color/Finish Silver
Material Steel
Spark Plug Seat Style Tapered

DODGE A100 1968-1969
DODGE B100 1972-1976
DODGE B200 1972-1976
DODGE B300 1972-1976
DODGE CB300 1973-1974
DODGE D100 PICKUP 1967-1974
DODGE D200 PICKUP 1966-1973
DODGE D250 PICKUP 1987-1993
DODGE D300 PICKUP 1964-1976
DODGE D350 PICKUP 1989-1993
DODGE M300 1968-1974
DODGE M350 1974
DODGE MB300 1970-1973
DODGE R300 1972-1973
DODGE RAM 3500 PICKUP 1994
DODGE RAMCHARGER 1974-1976
DODGE RM300 1973-1974
DODGE RM350 1974
DODGE W100 PICKUP 1965-1976
DODGE W200 PICKUP 1966-1973
DODGE W250 PICKUP 1987-1992
DODGE W300 PICKUP 1964-1975
DODGE W350 PICKUP 1989-1992
EDSEL CORSAIR 1959
EDSEL RANGER 1959
EDSEL VILLAGER 1959
FORD 300 1963
FORD BRONCO 1969-1992
FORD CLUB 1956-1959
FORD CLUB WAGON 1962-1967
FORD COUNTRY SEDAN 1957-1974
FORD COUNTRY SQUIRE 1955-1972
FORD COURIER SEDAN DELIVERY 1955-1960
FORD CUSTOM 1957-1974
FORD CUSTOMLINE 1955-1956
FORD DEL RIO WAGON 1957-1958
FORD E-100 1969-1982
FORD E-150 1975-1995
FORD E-200 ECONOLINE 1969-1974
FORD E-250 1975-1996
FORD E-300 ECONOLINE 1970-1974
FORD E-350 1975-1995
FORD F-100 1975-1983
FORD F-150 1975-1992
FORD F-250 1975-1993
FORD F-350 1975-1993
FORD FAIRLANE 1955-1970
FORD FAIRMONT 1980-1983
FORD FALCON 1961-1969
FORD FALCON SEDAN DELIVERY 1961-1964
FORD GALAXIE 1959-1974
FORD GRAN TORINO 1972-1974
FORD GRANADA 1976-1980
FORD GT40 1968-1969
FORD LTD 1965-1983
FORD MAINLINE 1955-1956
FORD MAVERICK 1971-1975
FORD MUSTANG 1964-1982
FORD P-100 1958-1962
FORD P-350 1958-1976
FORD P-400 1975-1976
FORD P-500 1975-1977
FORD PARK LANE WAGON 1956
FORD PINTO 1972-1974
FORD RANCH WAGON 1955-1973
FORD RANCHERO 1957-1974
FORD SKYLINER 1955-1958
FORD STATION BUS 1965
FORD SUNLINER 1955-1960
FORD THUNDERBIRD 1955-1972
FORD TORINO 1968-1974
FORD VICTORIA 1955-1960
LINCOLN CAPRI 1955-1959
LINCOLN CONTINENTAL 1958-1972
LINCOLN CUSTOM 1955
LINCOLN MARK II 1956
LINCOLN MARK III 1968
LINCOLN PREMIER 1956-1959
MERCURY CALIENTE 1964-1966
MERCURY CAPRI 1967-1982
MERCURY COLONY PARK 1957-1974
MERCURY COMET 1960-1977
MERCURY COMMUTER 1958-1967
MERCURY COUGAR 1968-1981
MERCURY COUNTRY CRUISER 1960-1963
MERCURY CUSTOM 1956
MERCURY CYCLONE 1964-1971
MERCURY MARAUDER 1964-1970
MERCURY MARQUIS 1967-1972
MERCURY MEDALIST 1957
MERCURY METEOR 1962
MERCURY MONARCH 1975-1978
MERCURY MONTCLAIR 1959-1968
MERCURY MONTEGO 1968-1974
MERCURY MONTEREY 1955-1972
MERCURY PARK LANE 1958-1967
MERCURY TURNPIKE CRUISER 1957
MERCURY VILLAGER 1963-1967
MERCURY VOYAGER 1957-1966
MERCURY ZEPHYR 1978-1983