Part # 6637SKU NGK6637
Set your vehicle above for a fit verdict. 262 vehicles listed below.
| Brand | NGK |
|---|---|
| Part type | Spark Plug |
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
| 6743 | $71.54 |
| 4632 | $7.15 |
| 7772 | $191.81 |
| 4449 | $87.86 |
| 90220 | $185.65 |
| 4838 | $119.67 |
| Year | Make | Model |
|---|---|---|
| 1967 | Alfa Romeo | 2600 |
| 1975 - 1977 | Alfa Romeo | Alfetta |
| 1981 - 1986 | Alfa Romeo | GTV-6 |
| 1987 - 1989 | Alfa Romeo | Milano |
| 1971 - 1975 | Alfa Romeo | Montreal |
| 1978 - 1979 | Alfa Romeo | Sport |
| 1977 - 1979 | Alfa Romeo | Sprint |
| 2007 - 2008 | Arctic Cat | AC 120 Sno Pro |
| 2006 | Arctic Cat | F120 |
| 2020 | Arctic Cat | Prowler Pro |
| 2020 | Arctic Cat | Prowler Pro Crew |
| 2000 - 2001 | Arctic Cat | Z 120 |
| 2001 | Arctic Cat | Z 120 Sno Pro |
| 2002 - 2005 | Arctic Cat | ZR 120 |
| 1958 - 1963 | Aston Martin | DB4 |
| 1963 - 1965 | Aston Martin | DB5 |
| 1965 - 1970 | Aston Martin | DB6 |
| 1967 - 1971 | Aston Martin | DBS |
| 1977 - 1978 | Aston Martin | Lagonda |
| 1972 - 1978 | Aston Martin | V-8 |
| 1982 | Aston Martin | V-8 |
| 1972 - 1974 | Aston Martin | Vantage |
| 1969 - 1971 | Audi | 100 Series |
| 1980 - 1983 | Audi | 4000 |
| 1986 - 1987 | Audi | 4000 Quattro |
| 1978 - 1983 | Audi | 5000 |
| 1985 - 1988 | Audi | 5000 |
| 1986 | Audi | 5000 Quattro |
| 1981 - 1987 | Audi | Coupe |
| 1969 - 1972 | Audi | Super 90 |
| 1968 - 1972 | Austin | America |
| 1973 - 1975 | Austin | Marina |
| 1960 - 1966 | Austin | Mini |
| 1960 - 1966 | Austin | Mini 850 |
| 1962 - 1969 | Austin | Mini Cooper |
| 1959 - 1967 | Austin Healey | 3000 |
| 1962 - 1970 | Austin Healey | Sprite |
| 1984 - 1989 | Bertone | X-1/9 |
| 1964 - 1971 | BMW | 1600 |
| 1966 - 1971 | BMW | 1600-2 |
| 1966 - 1968 | BMW | 1600ti |
| 1967 - 1971 | BMW | 1602 |
| 1968 - 1971 | BMW | 1800 |
| 1971 | BMW | 1802 |
| 1966 - 1972 | BMW | 2000 |
| 1968 - 1969 | BMW | 2000c |
| 1968 - 1969 | BMW | 2000cs |
| 1968 - 1971 | BMW | 2000ti |
| 1969 - 1972 | BMW | 2000tii |
| 1966 - 1976 | BMW | 2002 |
| 1968 - 1971 | BMW | 2002ti |
| 1971 - 1974 | BMW | 2002tii |
| 1968 - 1971 | BMW | 2800CS |
| 1983 - 1984 | BMW | R100 |
| 1991 | BMW | R100 |
| 1976 - 1978 | BMW | R100/7 |
| 1980 - 1984 | BMW | R100CS |
| 1987 - 1995 | BMW | R100GS |
| 1994 - 1995 | BMW | R100GS Paris-Dakar |
| 1992 - 1995 | BMW | R100R |
| 1988 - 1993 | BMW | R100RS |
| 1988 - 1995 | BMW | R100RT |
| 1981 - 1984 | BMW | R100T |
| 1969 - 1973 | BMW | R75/5 |
| 1973 - 1976 | BMW | R75/6 |
| 1976 - 1977 | BMW | R75/7 |
| 1985 - 1987 | BMW | R80 |
| 1976 - 1984 | BMW | R80/7 |
| 1980 - 1986 | BMW | R80G/S |
| 1992 - 1994 | BMW | R80R |
| 1982 - 1987 | BMW | R80RT |
| 1982 - 1984 | BMW | R80ST |
| 1973 - 1976 | BMW | R90/6 |
| 1973 - 1976 | BMW | R90S |
| 1976 - 1979 | Buick | Opel |
| 1971 - 1975 | Citroen | SM |
| 1971 - 1980 | Dodge | Colt |
| 1990 - 1998 | Eagle | Talon |
| 1967 - 1981 | Fiat | 124 |
| 1971 - 1979 | Fiat | 128 |
| 1975 - 1978 | Fiat | 131 |
| 1979 - 1981 | Fiat | Brava |
| 1979 - 1982 | Fiat | Strada |
| 1974 - 1983 | Fiat | X-1/9 |
| 2004 - 2005 | Gas Gas | Pampera 125 |
| 2004 - 2005 | Gas Gas | Pampera 280 |
| 2003 - 2005 | Gas Gas | Wild HP 240 |
| 1969 - 1972 | Honda | 600 |
| 1973 - 1979 | Honda | Civic |
| 1973 - 1979 | Jaguar | XJ12 |
| 1976 | Jaguar | XJS |
| 1979 | Jaguar | XJS |
| 1971 - 1974 | Jaguar | XKE |
| 1972 - 1976 | Jensen | Healey |
| 2005 | Kawasaki | KAF400 Mule 610 4x4 |
| 1979 - 1982 | Kawasaki | KZ1300 |
| 1980 | Kawasaki | KZ1300B |
| 1983 - 1988 | Kawasaki | ZN1300 Voyager |
| 1976 - 1979 | Lancia | Beta |
| 1981 | Lancia | Beta |
| 1979 | Lancia | Zagato |
| 1981 - 1982 | Lancia | Zagato |
| 1994 - 1999 | Land Rover | Discovery |
| 1976 - 1979 | Lotus | Eclat |
| 1958 - 1966 | Lotus | Elite |
| 1976 - 1979 | Lotus | Esprit |
| 1982 - 1988 | Lotus | Esprit |
| 1992 - 1995 | Lotus | Esprit |
| 1962 - 1975 | Lotus | Seven |
| 1962 - 1968 | Lotus | Super Seven |
| 1971 - 1983 | Maserati | Bora |
| 1967 - 1973 | Maserati | Ghibli |
| 1969 - 1974 | Maserati | Indy |
| 1974 - 1979 | Maserati | Khamsin |
| 1972 - 1982 | Maserati | Merak |
| 1967 - 1971 | Maserati | Mexico |
| 1968 - 1969 | Maserati | Quattroporte |
| 1979 - 1986 | Maserati | Quattroporte |
| 1970 - 1971 | Mazda | 1800 |
| 1970 - 1971 | Mazda | 616 |
| 1972 | Mazda | 618 |
| 1986 - 1987 | Mazda | 626 |
| 1972 - 1977 | Mazda | 808 |
| 1972 - 1976 | Mazda | B1600 |
| 1977 - 1978 | Mazda | B1800 |
| 1977 - 1978 | Mazda | GLC |
| 1976 - 1977 | Mazda | Mizer |
| 1966 - 1967 | Mercedes-Benz | 200 |
| 1968 - 1973 | Mercedes-Benz | 220 |
| 1966 - 1969 | Mercedes-Benz | 230 |
| 1966 - 1967 | Mercedes-Benz | 230S |
| 1963 - 1966 | Mercedes-Benz | 230SL |
| 1968 - 1972 | Mercedes-Benz | 250 |
| 1970 - 1972 | Mercedes-Benz | 250C |
| 1966 - 1967 | Mercedes-Benz | 250S |
| 1966 - 1967 | Mercedes-Benz | 250SE |
| 1967 | Mercedes-Benz | 250SL |
| 1973 - 1974 | Mercedes-Benz | 280 |
| 1973 - 1974 | Mercedes-Benz | 280C |
| 1968 - 1971 | Mercedes-Benz | 280S |
| 1968 - 1973 | Mercedes-Benz | 280SE |
| 1968 - 1973 | Mercedes-Benz | 280SEL |
| 1968 - 1971 | Mercedes-Benz | 280SL |
| 1968 - 1973 | Mercedes-Benz | 300SEL |
| 1972 | Mercedes-Benz | 350SL |
| 1967 - 1972 | Mercedes-Benz | 600 |
| 1962 - 1980 | MG | MGB |
| 1968 - 1969 | MG | MGC |
| 1967 - 1974 | MG | Midget |
| 1990 - 1999 | Mitsubishi | Eclipse |
| 1991 - 1992 | Mitsubishi | Galant |
| 1989 | Mitsubishi | Mirage |
| 1980 - 1981 | Morgan | 4/4 |
| 1976 - 1996 | Morgan | Plus 8 |
| 1970 - 1971 | Morris | Minor |
| 1995 - 1996 | Moto Guzzi | 1100 California |
| 1995 - 1996 | Moto Guzzi | 1100 California I |
| 1995 - 1996 | Moto Guzzi | 1100 Sport |
| 1995 | Moto Guzzi | 1100 Sport I |
| 2006 - 2007 | Moto Guzzi | Breva 1100 |
| 2011 | Moto Guzzi | California Black Eagle |
| 2006 - 2007 | Moto Guzzi | California Classic Touring |
| 2001 | Moto Guzzi | California Special |
| 2006 - 2010 | Moto Guzzi | California Vintage |
| 2006 - 2008 | Moto Guzzi | Griso 1100 |
| 2007 - 2008 | Moto Guzzi | Norge 1200 |
| 1999 | Moto Guzzi | V11 Bassa |
| 1998 - 1999 | Moto Guzzi | V11 EV |
| 2000 | Moto Guzzi | V11 Jackal |
| 2000 | Moto Guzzi | V11 Quota |
| 2000 - 2001 | Moto Guzzi | V11 Sport |
| 1980 - 1983 | Nissan | 200SX |
| 1970 - 1973 | Nissan | 240Z |
| 1974 - 1975 | Nissan | 260Z |
| 1980 - 1981 | Nissan | 510 |
| 1974 - 1976 | Nissan | 610 |
| 1975 - 1979 | Nissan | 620 |
| 1974 - 1976 | Nissan | 710 |
| 1980 - 1986 | Nissan | 720 |
| 1974 | Nissan | B210 |
| 1986 - 1989 | Nissan | D21 |
| 1987 | Nissan | Pathfinder |
| 1987 - 1988 | Nissan | Van |
| 1961 - 1970 | Peugeot | 404 |
| 1970 - 1979 | Peugeot | 504 |
| 1980 - 1987 | Peugeot | 505 |
| 1990 - 1991 | Peugeot | 505 |
| 1976 - 1977 | Plymouth | Arrow |
| 1971 - 1973 | Plymouth | Cricket |
| 1990 - 1994 | Plymouth | Laser |
| 1984 - 1989 | Porsche | 911 |
| 1991 - 1992 | Porsche | 911 |
| 1976 | Porsche | 912 |
| 1987 - 1988 | Porsche | 924 |
| 1983 - 1991 | Porsche | 928 |
| 1993 - 1995 | Porsche | 928 |
| 1985 - 1991 | Porsche | 944 |
| 1992 - 1995 | Porsche | 968 |
| 1985 - 1987 | Renault | Alliance |
| 1985 - 1986 | Renault | Encore |
| 1982 - 1983 | Renault | Fuego |
| 1975 - 1977 | Renault | R12 |
| 1975 - 1976 | Renault | R15 |
| 1975 - 1979 | Renault | R17 |
| 1981 - 1983 | Renault | R18i |
| 1980 | Rover | 3500 |
| 1979 - 1984 | Saab | 900 |
| 1986 | Saab | 900 |
| 1968 - 1973 | Saab | 95 |
| 1967 - 1973 | Saab | 96 |
| 1969 - 1980 | Saab | 99 |
| 1967 | Saab | Monte Carlo |
| 1968 - 1974 | Saab | Sonett |
| 1998 - 2006 | Ski-Doo | Mini Z |
| 1978 - 1980 | Subaru | Brat |
| 1972 - 1973 | Subaru | Deluxe |
| 1974 - 1979 | Subaru | DL |
| 1979 | Subaru | FE |
| 1975 - 1979 | Subaru | GF |
| 1972 - 1975 | Subaru | GL |
| 1979 - 1980 | Subaru | GL |
| 1980 | Subaru | GLF |
| 1971 - 1972 | Subaru | Star |
| 1967 - 1970 | Toyota | 2000GT |
| 1971 - 1974 | Toyota | Celica |
| 1967 - 1971 | Toyota | Corona |
| 1964 - 1966 | Toyota | Crown |
| 1965 - 1966 | Toyota | Land Cruiser |
| 1969 - 1970 | Toyota | Pickup |
| 1966 - 1968 | Toyota | Stout |
| 1968 | Triumph | TR250 |
| 1969 - 1976 | Triumph | TR6 |
| 1971 - 1972 | Volkswagen | 411 |
| 1973 - 1974 | Volkswagen | 412 |
| 1985 - 1993 | Volkswagen | Cabriolet |
| 1990 - 1992 | Volkswagen | Corrado |
| 1975 - 1980 | Volkswagen | Dasher |
| 1985 - 1992 | Volkswagen | Golf |
| 1980 - 1992 | Volkswagen | Jetta |
| 1982 - 1987 | Volkswagen | Quantum |
| 1980 - 1984 | Volkswagen | Rabbit |
| 1980 - 1984 | Volkswagen | Rabbit Convertible |
| 1980 - 1983 | Volkswagen | Rabbit Pickup |
| 1980 - 1983 | Volkswagen | Scirocco |
| 1990 - 1993 | Volvo | 240 |
| 1976 - 1984 | Volvo | 242 |
| 1976 - 1989 | Volvo | 244 |
| 1976 - 1989 | Volvo | 245 |
| 1980 | Volvo | 264 |
| 1985 - 1992 | Volvo | 740 |
| 1985 | Volvo | 745 |
| 1987 | Volvo | 760 |
| 1989 - 1991 | Volvo | 780 |
| 1991 - 1995 | Volvo | 940 |
| 2015 - 2018 | Yamaha | SR400 |
| 1980 - 1981 | Yamaha | SR500 |
| 1985 - 1986 | Yamaha | TY350 |
| 1982 | Yamaha | XJ1100 Maxim |
| 1978 - 1981 | Yamaha | XS1100 |
| 1976 - 1977 | Yamaha | XS360 |
| 1980 - 1981 | Yamaha | XT500 |
| 1980 - 1985 | Yamaha | YT125 Tri-Moto |