NGK
NGK Iridium Stock Heat Spark Plugs Box of 4 (BPR7EIX)
- Mfr Part #
- 4055
- Part #
- NGK-4055
- UPC
- 87295140550
- Part Type
- Spark Plug
BPR7EIX, Sold Individually, for Box Order: 4 NGK Iridium IX Spark Plug
Overview
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.
Details
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability.
Specifications
- Part Type
- Spark Plug
- Weight
- 0.6 lb
- Box Dimensions
- 4.1 × 3.6 × 0.9 in
Application Summary
PORSCHE 911 1983-80 1977-69, 924 1982-77, 944 1989, ATV - 1984-1982 YAM, M/C - 2004-2000 BETAMOTOR, 1986-1976 BMW, 1982 KAW, 1993 MOTO GUZZI, 1995-1978 SUZ, 2007-1974 YAM, PWC - 1998-1994 POLARIS
Vehicle Fitment (180)— click to view applications
| Year(s) | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 1964-1967 | Alfa | Romeo | Giulia Spider | L4.1570cc |
| 1964 | Alfa | Romeo | GTC Base | L4.1570cc |
| 1967-1968 | Alfa | Romeo | Giulia Sprint Base | L4.1570cc |
| 1967-1968 | Alfa | Romeo | GTV Base | L4.1570cc |
| 1967-1968 | Alfa | Romeo | Duetto 1600 Spider | L4.1570cc |
| 1969-1971 | Alfa | Romeo | GT Veloce Base | L4.1779cc |
| 1969-1971 | Alfa | Romeo | Berlina Base | L4.1779cc |
| 1969-1971 | Alfa | Romeo | Spider Base | L4.1779cc |
| 1970-1994 | Alfa | Romeo | Spider Veloce | L4.1961cc |
| 1970-1971 | Alfa | Romeo | Berlina Base | L4.1961cc |
| 1970-1971 | Alfa | Romeo | Spider Base | L4.1961cc |
| 1972-1974 | Alfa | Romeo | GT Veloce Base | L4.1961cc |
| 1985-1990 | Alfa | Romeo | Spider Graduate | L4.1961cc |
| 1986-1990 | Alfa | Romeo | Spider Quadrifoglio | L4.1961cc |
| 1987-1989 | Alfa | Romeo | Milano Verde | V6.2959cc |
| 1991-1994 | Alfa | Romeo | Spider Base | L4.1961cc |
| 1991 | Alfa | Romeo | 164 Base | V6.2959cc |
| 1991-1993 | Alfa | Romeo | 164 L | V6.2959cc |
| 1972 | Audi | 100 | Series LS | L4.1871cc |
| 1972 | Audi | 100 | Series Base | L4.1871cc |
| 1972-1973 | Audi | 100 | Series Base | L4.1872cc |
| 1972 | Audi | 100 | Series GL | L4.1871cc |
| 1972-1973 | Audi | 100 | Series GL | L4.1872cc |
| 1972-1974 | Audi | 100 | Series LS | L4.1872cc |
| 1975-1977 | Audi | 100 | Series LS | L4.1871cc |
| 1984-1985 | Audi | 5000 | S Turbo | L5.2144cc |
| 1985 | Audi | 5000 | CS Turbo | L5.2144cc |
| 1983-1985 | Audi | Quattro | Base | L5.2144cc |
| 1989 | Chrysler | Conquest | TSi | L4.2555cc |
| 1984-1986 | Dodge | Colt | DL | L4.1597cc |
| 1985-1988 | Dodge | Colt | Premier | L4.1597cc |
| 1975-1980 | Ferrari | 308 | GTB Base | V8.2927cc |
| 1977-1980 | Ferrari | 308 | GTS Base | V8.2927cc |
| 1981-1982 | Ferrari | 308 | GTBi Base | V8.2927cc |
| 1981-1982 | Ferrari | 308 | GTSi Base | V8.2927cc |
| 1983-1984 | Ferrari | 308 | GTB Quattrovalvole | V8.2927cc |
| 1983-1984 | Ferrari | 308 | GTS Quattrovalvole | V8.2927cc |
| 1968-1970 | Ferrari | 365 | GT Base | V12.4390cc |
| 1968-1970 | Ferrari | 365 | GTC Base | V12.4390cc |
| 1968-1970 | Ferrari | 365 | GTS Base | V12.4390cc |
| 1968-1974 | Ferrari | 365 | GTB/4 Daytona | V12.4390cc |
| 1970-1974 | Ferrari | 365 | GTS/4 Daytona | V12.4390cc |
| 1971-1972 | Ferrari | 365 | GTC/4 Base | V12.4390cc |
| 1973-1974 | Ferrari | 365 | GT4 Base | V12.4390cc |
| 1974 | Ferrari | 365 | GT4 BB Base | H12.4390cc |
| 1975 | Ferrari | 365 | GT4 BB | H12.4390cc |
| 1975 | Ferrari | 365 | GT4 BB Competizione | H12.4390cc |
| 1976 | Ferrari | 365 | GT4 2+2 | V12.4390cc |
| 1975-1979 | Ferrari | Dino | 308 GT4 Base | V8.2927cc |
| 1967-1968 | Fiat | 850 | Spider | L4.903cc |
| 1967-1968 | Fiat | 850 | Base | L4.903cc |
| 1969-1971 | Fiat | 850 | Base | L4.817cc |
| 1969 | Fiat | 850 | Spider | L4.817cc |
| 1970-1971 | Fiat | 850 | Racer | L4.903cc |
| 1970-1971 | Fiat | 850 | Base | L4.903cc |
| 1970-1973 | Fiat | 850 | Spider | L4.903cc |
| 1978-1979 | Honda | Civic | CVCC | L4.1487cc |
| 1964-1966 | Lamborghini | 350GT | Base | V12.3464cc |
| 1966-1967 | Lamborghini | 400GT | Base | V12.3929cc |
| 1974 | Lamborghini | Countach | Base | V12.3929cc |
| 1975-1976 | Lamborghini | Countach | LP400 | V12.3929cc |
| 1981-1982 | Lamborghini | Countach | LP400S | V12.3929cc |
| 1975-1978 | Lamborghini | Espada | S3 | V12.3929cc |
| 1968-1969 | Lamborghini | Islero | S | V12.3929cc |
| 1975-1976 | Lamborghini | Jarama | 400GTS | V12.3929cc |
| 1966-1967 | Lamborghini | Miura | Base | V12.3929cc |
| 1962 | Lotus | Elan | Base | L4.1498cc |
| 1962-1975 | Lotus | Elan | Base | L4.1558cc |
| 1967-1974 | Lotus | Elan | 2 | L4.1558cc |
| 1968-1971 | Lotus | Elan | S4 | L4.1558cc |
| 1969-1970 | Lotus | Elan | 2S | L4.1558cc |
| 1971-1974 | Lotus | Elan | Sprint | L4.1558cc |
| 1972-1974 | Lotus | Elan | 2S 130 | L4.1558cc |
| 1989 | Lotus | Esprit | Turbo | L4.2174cc |
| 1989-1991 | Lotus | Esprit | Turbo SE | L4.2174cc |
| 1967-1970 | Lotus | Europa | Base | L4.1470cc |
| 1967-1970 | Lotus | Europa | S1 | L4.1470cc |
| 1968-1970 | Lotus | Europa | S1 | L4.1565cc |
| 1968-1971 | Lotus | Europa | Base | L4.1565cc |
| 1969-1971 | Lotus | Europa | S2 | L4.1565cc |
| 1969-1970 | Lotus | Europa | S2 | L4.1470cc |
| 1971-1974 | Lotus | Europa | Special | L4.1558cc |
| 1971-1974 | Lotus | Europa | Twin | L4.1558cc |
| 1971-1975 | Lotus | Europa | Base | L4.1558cc |
| 1972 | Lotus | Europa | S2 | L4.1558cc |
| 1974 | Lotus | Europa | Special | L4.1565cc |
| 1974 | Lotus | Europa | Base | L4.1565cc |
| 1969-1975 | Lotus | Seven | Base | L4.1599cc |
| 1969-1970 | Lotus | Seven | Base | L4.1558cc |
| 1989-1990 | Maserati | 228i | Base | V6.2791cc |
| 1986-1987 | Maserati | 425 | Base | V6.2491cc |
| 1987 | Maserati | Biturbo | Base | V6.2491cc |
| 1968-1970 | Maserati | Mistral | Base | L6.3694cc |
| 1968-1970 | Maserati | Mistral | Base | L6.4014cc |
| 1986-1987 | Maserati | Spyder | Base | V6.2491cc |
| 1989-1991 | Maserati | Spyder | Base | V6.2791cc |
| 1954-1959 | Mercedes-Benz | 300SL | Base | L6.2996cc |
| 1984-1988 | Mitsubishi | Cordia | Turbo | L4.1795cc |
| 2003-2005 | Mitsubishi | Lancer | Evolution | L4.1997cc |
| 2005 | Mitsubishi | Lancer | Evolution RS | L4.1997cc |
| 2005 | Mitsubishi | Lancer | Evolution MR | L4.1997cc |
| 1985-1988 | Mitsubishi | Mirage | Turbo | L4.1597cc |
| 1989 | Mitsubishi | Starion | ESi-R | L4.2555cc |
| 1984-1988 | Mitsubishi | Tredia | Turbo | L4.1795cc |
| 1971-1972 | Peugeot | 304 | Base | L4.1290cc |
| 1984-1986 | Plymouth | Colt | DL | L4.1597cc |
| 1985-1986 | Plymouth | Colt | Premier | L4.1597cc |
| 1969 | Porsche | 911 | S | H6.1991cc |
| 1969 | Porsche | 911 | E | H6.1991cc |
| 1969 | Porsche | 911 | T | H6.1991cc |
| 1970-1971 | Porsche | 911 | T | H6.2195cc |
| 1974 | Porsche | 911 | Base | H6.2687cc |
| 1974-1977 | Porsche | 911 | S | H6.2688cc |
| 1974 | Porsche | 911 | S | H6.2687cc |
| 1974 | Porsche | 911 | Base | H6.2688cc |
| 1980-1983 | Porsche | 911 | SC | H6.2999cc |
| 1977-1982 | Porsche | 924 | Base | L4.1983cc |
| 1979-1982 | Porsche | 924 | Turbo | L4.1983cc |
| 1989 | Porsche | 944 | S2 | L4.2999cc |


