Iridium has a very high melting point that's perfect for high-performance, high-tech engines. It is stronger than any other metal used in spark plugs.
NGK IX Iridium Series plugs were designed specifically for the performance enthusiast.
- Fine wire center electrode ensures high durability and a consistently stable spark
- Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
- Corrugated ribs prevent flashover
- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
- Copper core aids in heat removal
- Triple seals prevent leakage
- MPN: BPR7EIX
Specifications
| Warranty |
1 Year |
| Torque Specs |
Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft. |
| Brand |
NGK |
| Heat Range |
7 |
| Longevity |
50k Miles |
| Resistor |
Yes |
Shell
| Thread Size |
14mm |
| Thread Pitch |
1.25mm |
| Seat Type |
Gasket |
| Resistor Value |
5K Ohm |
| Reach |
19mm (3/4") |
| Hex Size |
13/16" (21mm) |
| Terminal Type |
Removable Nut |
| Overall Height |
JIS |
| Gap |
.031" (0.8mm) |
Center Electrode
| Material |
Iridium |
| Type |
Fine Wire |
| Size |
0.6mm |
| Projection |
Projected |
Ground Electrode
| Material |
Nickel |
| Type |
Standard |
| Shape |
Taper Cut |
| Quantity |
1 |
Fitment
| 2005 |
| Mitsubishi |
| 2004 |
| Mitsubishi |
| 2003 |
| Mitsubishi |
| 1994 |
| Alfa Romeo |
| 1993 |
| Alfa Romeo |
| 1992 |
| Alfa Romeo |
| 1991 |
| Alfa Romeo |
| Lotus |
| Maserati |
| 1990 |
| Alfa Romeo |
| Dodge |
| Lotus |
| Maserati |
| 1989 |
| Alfa Romeo |
| Chrysler |
| Dodge |
| Lotus |
| Maserati |
| Mitsubishi |
| Porsche |
| 1988 |
| Alfa Romeo |
| Dodge |
| Mitsubishi |
| 1987 |
| Alfa Romeo |
| Dodge |
| Maserati |
| Mitsubishi |
| 1986 |
| Alfa Romeo |
| Dodge |
| Maserati |
| Mitsubishi |
| Plymouth |
| 1985 |
| Alfa Romeo |
| Audi |
| Dodge |
| Mitsubishi |
| Plymouth |
| 1984 |
| Alfa Romeo |
| Audi |
| Dodge |
| Ferrari |
| Mitsubishi |
| Plymouth |
| 1983 |
| Alfa Romeo |
| Audi |
| Ferrari |
| Porsche |
| 1982 |
| Alfa Romeo |
| Ferrari |
| Lamborghini |
| Porsche |
| 1981 |
| Alfa Romeo |
| Ferrari |
| Lamborghini |
| Porsche |
| 1980 |
| Alfa Romeo |
| Ferrari |
| Porsche |
| 1979 |
| Alfa Romeo |
| Ferrari |
| Honda |
| Porsche |
| 1978 |
| Alfa Romeo |
| Ferrari |
| Honda |
| Lamborghini |
| Porsche |
| 1977 |
| Alfa Romeo |
| Audi |
| Ferrari |
| Lamborghini |
| Porsche |
| 1976 |
| Alfa Romeo |
| Audi |
| Ferrari |
| Lamborghini |
| Porsche |
| 1975 |
| Alfa Romeo |
| Audi |
| Ferrari |
| Lamborghini |
| Lotus |
| Porsche |
| 1974 |
| Alfa Romeo |
| Audi |
| Ferrari |
| Lamborghini |
| Lotus |
| Porsche |
| 1973 |
| Alfa Romeo |
| Audi |
| Ferrari |
| Fiat |
| Lamborghini |
| Lotus |
| Porsche |
| 1972 |
| Alfa Romeo |
| Audi |
| Ferrari |
| Fiat |
| Lamborghini |
| Lotus |
| Peugeot |
| Porsche |
| 1971 |
| Alfa Romeo |
| Ferrari |
| Fiat |
| Lamborghini |
| Lotus |
| Peugeot |
| Porsche |
| 1970 |
| Alfa Romeo |
| Ferrari |
| Fiat |
| Lamborghini |
| Lotus |
| Maserati |
| Porsche |
| 1969 |
| Alfa Romeo |
| Ferrari |
| Fiat |
| Lamborghini |
| Lotus |
| Maserati |
| Porsche |
| 1968 |
| Alfa Romeo |
| Ferrari |
| Fiat |
| Lamborghini |
| Lotus |
| Maserati |
| 1967 |
| Alfa Romeo |
| Fiat |
| Lamborghini |
| Lotus |
| 1966 |
| Alfa Romeo |
| Lamborghini |
| Lotus |
| 1965 |
| Alfa Romeo |
| Lamborghini |
| Lotus |
| 1964 |
| Alfa Romeo |
| Lamborghini |
| Lotus |
| 1963 |
| Lotus |
| 1962 |
| Lotus |
| 1959 |
| Mercedes-Benz |
| 1958 |
| Mercedes-Benz |
| 1957 |
| Mercedes-Benz |
| 1956 |
| Mercedes-Benz |
| 1955 |
| Mercedes-Benz |
| 1954 |
| Mercedes-Benz |
