NGK - 4055
NGK Iridium IX 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 Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive expertise NGK has built a reputation for quality and reliability; manufacturing spark plugs for virtually every automotive, motorcycle, marine and small engine application. We are committed to be the premier partner with our customers, while maintaining original equipment standards for the highest durability and operational performance. With state-of-the-art manufacturing, inventory and distribution facilities in North America and across the globe, NGK is dedicated to providing customers with world-class products and services.
Year
Make
Model
Submodel
Engine
1991
Alfa Romeo
164
Base
3.0L
1991 - 1993
Alfa Romeo
164
L
3.0L
1969 - 1971
Alfa Romeo
Berlina
Base
1.8L
1970 - 1971
Alfa Romeo
Berlina
Base
2.0L
1967 - 1968
Alfa Romeo
Duetto 1600
Spider
1.6L
1964 - 1967
Alfa Romeo
Giulia
Spider
1.6L
1967 - 1968
Alfa Romeo
Giulia Sprint
Base
1.6L
1969 - 1971
Alfa Romeo
GT Veloce
Base
1.8L
1970 - 1974
Alfa Romeo
GT Veloce
Base
2.0L
1964
Alfa Romeo
GTC
Base
1.6L
1967 - 1968
Alfa Romeo
GTV
Base
1.6L
1987 - 1989
Alfa Romeo
Milano
Verde
3.0L
1969 - 1971
Alfa Romeo
Spider
Base
1.8L
1970 - 1971, 1991 - 1994
Alfa Romeo
Spider
Base
2.0L
1985 - 1990
Alfa Romeo
Spider
Graduate
2.0L
1986 - 1990
Alfa Romeo
Spider
Quadrifoglio
2.0L
1970 - 1994
Alfa Romeo
Spider
Veloce
2.0L
1972 - 1973
Audi
100 Series
Base
1.9L
1972 - 1973
Audi
100 Series
GL
1.9L
1972 - 1977
Audi
100 Series
LS
1.9L
1985
Audi
5000
CS Turbo
2.2L
1984 - 1985
Audi
5000
S Turbo
2.2L
1983 - 1985
Audi
Quattro
Base
2.2L
1976 - 1984
BMW
R100RS
Base
1978 - 1985
BMW
R100RT
Base
1976 - 1980
BMW
R100S
Base
1978 - 1980
BMW
R100T
Base
1978 - 1985
BMW
R45
Base
1969 - 1973
BMW
R50/5
Base
1969 - 1974
BMW
R60/5
Base
1973 - 1976
BMW
R60/6
Base
1976 - 1979
BMW
R60/7
Base
1978 - 1987
BMW
R65
Base
1981 - 1985
BMW
R65LS
Base
1989
Chrysler
Conquest
TSi
2.6L
2005 - 2006
Cobra
CM50
Base
2019
Cobra
CX50 FWE
Base
2019
Cobra
CX50 P3
Base
2019
Cobra
CX50-JR
Base
2019
Cobra
CX50-SR
Base
2007 - 2009
Cobra
CX65
Base
2007 - 2009
Cobra
ECX50
Base
2006 - 2009
Cobra
ECX70
Base
2005 - 2006
Cobra
KING
Base
2006
Cobra
P3
Base
1984
Dodge
Colt
DL
1.4L
1985 - 1986
Dodge
Colt
DL
1.5L
1984 - 1986
Dodge
Colt
DL
1.6L
1985 - 1988
Dodge
Colt
Premier
1.5L
1985 - 1988
Dodge
Colt
Premier
1.6L
1975 - 1980
Ferrari
308 GTB
Base
3.0L
1983 - 1984
Ferrari
308 GTB
Quattrovalvole
3.0L
1981 - 1982
Ferrari
308 GTBi
Base
3.0L
1977 - 1980
Ferrari
308 GTS
Base
3.0L
1983 - 1984
Ferrari
308 GTS
Quattrovalvole
3.0L
1981 - 1982
Ferrari
308 GTSi
Base
3.0L
1968 - 1970
Ferrari
365 GT
Base
4.4L
1976
Ferrari
365 GT4
2+2
4.4L
1973 - 1974
Ferrari
365 GT4
Base
4.4L
1975
Ferrari
365 GT4
BB
4.4L
1975
Ferrari
365 GT4
BB Competizione
4.4L
1974
Ferrari
365 GT4 BB
Base
4.4L
1968 - 1974
Ferrari
365 GTB/4
Daytona
4.4L
1968 - 1970
Ferrari
365 GTC
Base
4.4L
1971 - 1972
Ferrari
365 GTC/4
Base
4.4L
1968 - 1970
Ferrari
365 GTS
Base
4.4L
1970 - 1974
Ferrari
365 GTS/4
Daytona
4.4L
1975 - 1979
Ferrari
Dino 308 GT4
Base
3.0L
1967 - 1971
Fiat
850
Base
0.8L
1967 - 1971
Fiat
850
Base
0.9L
1970 - 1971
Fiat
850
Racer
0.9L
1967 - 1969
Fiat
850
Spider
0.8L
1967 - 1973
Fiat
850
Spider
0.9L
1978 - 1979
Honda
Civic
CVCC
1.5L
1989
Honda
TRX250R
Base
1982
Kawasaki
AR80
Base
1964 - 1966
Lamborghini
350GT
Base
3.5L
1966
Lamborghini
350GT
Base
3.9L
1965
Lamborghini
350GT
Base
4.0L
1966 - 1967
Lamborghini
400GT
Base
3.9L
1974
Lamborghini
Countach
Base
3.9L
1975 - 1976
Lamborghini
Countach
LP400
3.9L
1981 - 1982
Lamborghini
Countach
LP400S
3.9L
1982
Lamborghini
Countach
LP400S
4.8L
1975 - 1978
Lamborghini
Espada
S3
4.0L
1968 - 1969
Lamborghini
Islero
S
4.0L
1975 - 1976
Lamborghini
Jarama
400GTS
4.0L
1966 - 1967
Lamborghini
Miura
Base
3.9L
1967 - 1974
Lotus
Elan
2
1.6L
1969 - 1970
Lotus
Elan
2S
1.6L
1972 - 1974
Lotus
Elan
2S 130
1.6L
1962
Lotus
Elan
Base
1.5L
1962 - 1975
Lotus
Elan
Base
1.6L
1968 - 1971
Lotus
Elan
S4
1.6L
1971 - 1974
Lotus
Elan
Sprint
1.6L
1989
Lotus
Esprit
Turbo
2.2L
1989 - 1991
Lotus
Esprit
Turbo SE
2.2L
1968 - 1974
Lotus
Europa
Base
1967 - 1971
Lotus
Europa
Base
1.5L
1968 - 1975
Lotus
Europa
Base
1.6L
1967 - 1970
Lotus
Europa
S1
1.5L
1968 - 1970
Lotus
Europa
S1
1.6L
1969 - 1971
Lotus
Europa
S2
1.5L
1969 - 1972
Lotus
Europa
S2
1.6L
1971 - 1974
Lotus
Europa
Special
1.6L
1971 - 1974
Lotus
Europa
Twin
1.6L
1969 - 1973
Lotus
Seven
Base
1969 - 1975
Lotus
Seven
Base
1.3L
1969 - 1975
Lotus
Seven
Base
1.6L
1989 - 1990
Maserati
228i
Base
2.8L
1986 - 1987
Maserati
425
Base
2.5L
1987
Maserati
Biturbo
Base
2.5L
1968 - 1970
Maserati
Mistral
Base
3.7L
1968 - 1970
Maserati
Mistral
Base
4.0L
1986 - 1987
Maserati
Spyder
Base
2.5L
1989 - 1991
Maserati
Spyder
Base
2.8L
1954 - 1959
Mercedes-Benz
300SL
Base
3.0L
1984 - 1988
Mitsubishi
Cordia
Turbo
1.8L
2003 - 2005
Mitsubishi
Lancer
Evolution
2.0L
2005
Mitsubishi
Lancer
Evolution MR
2.0L
2005
Mitsubishi
Lancer
Evolution RS
2.0L
1985 - 1988
Mitsubishi
Mirage
Turbo
1.6L
1989
Mitsubishi
Starion
ESi-R
2.6L
1984 - 1988
Mitsubishi
Tredia
Turbo
1.8L
1971 - 1972
Peugeot
304
Base
1.3L
1984
Plymouth
Colt
DL
1.4L
1985 - 1986
Plymouth
Colt
DL
1.5L
1984 - 1986
Plymouth
Colt
DL
1.6L
1985 - 1986
Plymouth
Colt
Premier
1.5L
1985 - 1986
Plymouth
Colt
Premier
1.6L
1994 - 1995
Polaris
SL 650
Base
1997
Polaris
SL 700 Deluxe
Base
1994 - 1995
Polaris
SL 750
Base
1995
Polaris
SLT 750
Base
1974
Porsche
911
Base
2.7L
1969
Porsche
911
E
2.0L
1969
Porsche
911
S
2.0L
1974 - 1977
Porsche
911
S
2.7L
1980 - 1983
Porsche
911
SC
3.0L
1969
Porsche
911
T
2.0L
1970 - 1971
Porsche
911
T
2.2L
1977 - 1982
Porsche
924
Base
2.0L
1979 - 1982
Porsche
924
Turbo
2.0L
1989
Porsche
944
S2
3.0L
1978 - 1995
Suzuki
DS80
Base
1980 - 1981
Suzuki
TS185
Base
1980 - 1981
Suzuki
TS250
Base
1980 - 1982
Yamaha
SR250
Base
1981
Yamaha
SR250T
Base
1978 - 1979
Yamaha
SR500
Base
1980 - 1982
Yamaha
TT250
Base
1976 - 1981
Yamaha
TT500
Base
1980 - 1983
Yamaha
XJ650 Maxim
Base
1982
Yamaha
XJ650R Seca
Base
1982 - 1983
Yamaha
XJ750 Maxim
Base
1983
Yamaha
XJ750M Mid-Max
Base
1981 - 1983
Yamaha
XJ750R Seca
Base
1977 - 1981
Yamaha
XS400
Base
1977 - 1981
Yamaha
XS650
Base
1977 - 1979
Yamaha
XS750
Base
1980 - 1981
Yamaha
XS850
Base
1980 - 1983
Yamaha
XT250
Base
1976 - 1979
Yamaha
XT500
Base
1984 - 1985
Yamaha
XV1000 Virago
Base
1986 - 1999
Yamaha
XV1100 Virago
Base
1983 - 1984
Yamaha
XV500 Virago
Base
1987 - 1988, 1990, 1993 - 2000
Yamaha
XV535 Virago
Base
1984 - 1987
Yamaha
XV700 Virago
Base
1981 - 1983, 1988 - 1997
Yamaha
XV750 Virago
Base
1982 - 1983
Yamaha
XV920 Virago
Base
1983
Yamaha
XV920M Mid-Virago
Base
1999 - 2009
Yamaha
XVS1100 V Star 1100 Custom
Base
2000 - 2009
Yamaha
XVS1100A V Star 1100 Classic
Base
2002 - 2009
Yamaha
XVS1100AT V Star 1100 Silverado
Base
1982 - 1983
Yamaha
YT175 Tri-Moto
Base
