NGK Iridium IX spark plugs are designed specifically for the performance enthusiast. Iridium IX spark plugs offer extreme ignitibility, improved throttle response and superior anti-fouling. The fine-wire iridium center electrode ensures high durability and a consistently stable spark. A special taper-cut ground electrode shape allows more area for faster flame expansion. Iridium alloy has an extremely high melting point, perfect for today's high-performance engines. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties.
NGK Iridium IX Plug, NG7189
Fits Select:
1966-1968 CHEVROLET CHEVELLE 8 Cyl L
1972-1974 OLDSMOBILE CUTLASS SUPREME 8 Cyl 5.7 L
1968-1969 PLYMOUTH SATTELITE 8 Cyl 6.3 L
1972-1974 OLDSMOBILE CUTLASS 8 Cyl 5.7 L
1966,1968-1971 OLDSMOBILE CUTLASS 8 Cyl L
1970-1971 PONTIAC GTO 8 Cyl L
1967-1971 DODGE CHARGER 8 Cyl 6.3 L
1968-1971 DODGE CORONET 8 Cyl 6.3 L
1970-1971 DODGE CHALLENGER 8 Cyl 6.3 L
1966-1967 DODGE CORONET 8 Cyl 5.2 L
1972-1973,1975-1976 DODGE CHARGER 8 Cyl 6.6 L
1972-1974 OLDSMOBILE DELTA 88 8 Cyl 5.7 L
1967-1969,1971 JEEP UNIVERSAL 6 Cyl 3.7 L
1967-1971 CHRYSLER NEWPORT 8 Cyl 6.3 L
1966-1967 CHEVROLET IMPALA 8 Cyl L
1970 AMERICAN MOTORS UNIVERSAL 6 Cyl 3.7 L
1969-1971 OLDSMOBILE DELTA 88 8 Cyl L
1967-1971 JEEP JEEPSTER 6 Cyl 3.7 L
1966 PLYMOUTH FURY 8 Cyl 6.3 L
1975-1978 CHRYSLER CORDOBA 8 Cyl 6.6 L
1966-1972,1975-1977 CHRYSLER NEW YORKER 8 Cyl 7.2 L
1972-1978 DODGE MONACO 8 Cyl 6.6 L
1972-1978 CHRYSLER NEWPORT 8 Cyl 6.6 L
1968 OLDSMOBILE DELMONT 8 Cyl L
1966-1975 CHRYSLER IMPERIAL 8 Cyl 7.2 L
and more - add your vehicle to our fit widget to check