Article no.:
6637
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NGK IX Iridium Spark Plug Box of 4 (BPR6EIX)
Unlock the full potential of your engine with the NGK IX Iridium Spark Plug Box of 4. Specifically designed for performance enthusiasts, these spark plugs deliver outstanding acceleration, high fuel efficiency, and exceptional durability.
- Tapered cut ground electrode for improved starting, idling, and throttle response
- 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
Upgrade your engine's performance with the NGK IX Iridium Spark Plug Box of 4. Recommended for modified or high-performance applications, or as an upgrade to OE nickel alloy spark plugs.
This product fits more vehicles than loaded. Please select your vehicle to see all fits.
| Make | Model | Year | Type |
|---|---|---|---|
| Alfa Romeo | 2600 | 1967 | Berlina |
| Alfa Romeo | 2600 | 1967 | SZ |
| Alfa Romeo | Alfetta | 1975 | GT |
| Alfa Romeo | Alfetta | 1975 | Sport |
| Alfa Romeo | Alfetta | 1976 | GT |
| Alfa Romeo | Alfetta | 1976 | Sport |
| Alfa Romeo | Alfetta | 1977 | GT |
| Alfa Romeo | Alfetta | 1977 | Sport |
| Alfa Romeo | GTV-6 | 1981 | 2.5 |
| Alfa Romeo | GTV-6 | 1982 | 2.5 |
| Alfa Romeo | GTV-6 | 1983 | 2.5 |
| Alfa Romeo | GTV-6 | 1984 | 2.5 |
| Alfa Romeo | GTV-6 | 1985 | 2.5 |
| Alfa Romeo | GTV-6 | 1986 | 2.5 |
| Alfa Romeo | Milano | 1987 | Gold |
| Alfa Romeo | Milano | 1987 | Platinum |
| Alfa Romeo | Milano | 1987 | Silver |
| Alfa Romeo | Milano | 1988 | Gold |
| Alfa Romeo | Milano | 1988 | Platinum |
| Alfa Romeo | Milano | 1989 | Gold |
| Alfa Romeo | Milano | 1989 | Platinum |
| Alfa Romeo | Montreal | 1971 | Base |
| Alfa Romeo | Montreal | 1972 | Base |
| Alfa Romeo | Montreal | 1973 | Base |
| Alfa Romeo | Montreal | 1974 | Base |
| Alfa Romeo | Montreal | 1975 | Base |
| Alfa Romeo | Sport | 1978 | Base |
| Alfa Romeo | Sport | 1979 | Base |
| Alfa Romeo | Sprint | 1977 | Veloce |
| Alfa Romeo | Sprint | 1978 | Veloce |
| Alfa Romeo | Sprint | 1979 | Veloce |
| Aston Martin | DB4 | 1958 | Base |
| Aston Martin | DB4 | 1959 | Base |
| Aston Martin | DB4 | 1960 | Base |
| Aston Martin | DB4 | 1960 | GT |
| Aston Martin | DB4 | 1960 | Zagato |
| Aston Martin | DB4 | 1961 | Base |
| Aston Martin | DB4 | 1961 | GT |
| Aston Martin | DB4 | 1961 | Zagato |
| Aston Martin | DB4 | 1962 | Base |
| Aston Martin | DB4 | 1962 | GT |
| Aston Martin | DB4 | 1962 | Vantage |
| Aston Martin | DB4 | 1962 | Zagato |
| Aston Martin | DB4 | 1963 | Base |
| Aston Martin | DB4 | 1963 | GT |
| Aston Martin | DB4 | 1963 | Vantage |
| Aston Martin | DB4 | 1963 | Zagato |
| Aston Martin | DB5 | 1963 | Base |
| Aston Martin | DB5 | 1964 | Base |
| Aston Martin | DB5 | 1964 | Vantage |
| Aston Martin | DB5 | 1965 | Base |
| Aston Martin | DB5 | 1965 | Radford |
| Aston Martin | DB5 | 1965 | Vantage |
| Aston Martin | DB5 | 1965 | Volante |
| Aston Martin | DB6 | 1965 | Base |
| Aston Martin | DB6 | 1965 | Radford |
| Aston Martin | DB6 | 1965 | Vantage |
| Aston Martin | DB6 | 1965 | Volante |
| Aston Martin | DB6 | 1966 | Base |
| Aston Martin | DB6 | 1966 | Radford |
| Aston Martin | DB6 | 1966 | Vantage |
| Aston Martin | DB6 | 1966 | Volante |
| Aston Martin | DB6 | 1967 | Base |
| Aston Martin | DB6 | 1967 | Radford |
| Aston Martin | DB6 | 1967 | Vantage |
| Aston Martin | DB6 | 1967 | Volante |
| Aston Martin | DB6 | 1968 | Base |
| Aston Martin | DB6 | 1968 | Radford |
| Aston Martin | DB6 | 1968 | Vantage |
| Aston Martin | DB6 | 1968 | Volante |
| Aston Martin | DB6 | 1969 | Base |
| Aston Martin | DB6 | 1969 | Radford |
| Aston Martin | DB6 | 1969 | Vantage |
| Aston Martin | DB6 | 1969 | Volante |
| Aston Martin | DB6 | 1970 | Base |
| Aston Martin | DB6 | 1970 | Radford |
| Aston Martin | DB6 | 1970 | Volante |
| Aston Martin | DBS | 1967 | Base |
| Aston Martin | DBS | 1967 | Vantage |
| Aston Martin | DBS | 1968 | Base |
| Aston Martin | DBS | 1968 | Vantage |
| Aston Martin | DBS | 1969 | Base |
| Aston Martin | DBS | 1969 | Vantage |
| Aston Martin | DBS | 1970 | Base |
| Aston Martin | DBS | 1970 | V-8 |
| Aston Martin | DBS | 1970 | Vantage |
| Aston Martin | DBS | 1971 | Base |
| Aston Martin | DBS | 1971 | Vantage |
| Aston Martin | Lagonda | 1977 | Base |
| Aston Martin | Lagonda | 1978 | Base |
| Aston Martin | V-8 | 1972 | Base |
| Aston Martin | V-8 | 1973 | Base |
| Aston Martin | V-8 | 1974 | Base |
| Aston Martin | V-8 | 1975 | Base |
| Aston Martin | V-8 | 1976 | Base |
| Aston Martin | V-8 | 1977 | Base |
| Aston Martin | V-8 | 1977 | Vantage |
| Aston Martin | V-8 | 1978 | Base |
| Aston Martin | V-8 | 1978 | Vantage |
| Aston Martin | V-8 | 1978 | Volante |
NGK manufactures spark plugs and spark plug wires, as well as glow plugs for diesel applications. Their range of spark plugs cover everything from OEM replacement to Ultimate Performance plugs, and are available as traditional copper, platinum, or iridium tips. NGK’s reputation as an OEM supplier for many car manufacturers makes them a top choice for spark plugs. Few brands can make that claim and have the quality to back it up.
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