NGK Iridium IX Spark Plug Box of 4 (YR5IX)
Part # 7516SKU NGK7516
Set your vehicle above for a fit verdict. 126 vehicles listed below.
| Brand | NGK |
|---|---|
| Part type | Spark Plug |
- RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
- Trivalent metal plating for superior anti-corrosion and anti-seizing properties
- Outstanding acceleration, high fuel efficiency and durability
- Fine iridium tip ensures durable and consistent spark
Description
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.
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| Year | Make | Model |
|---|---|---|
| 1973 - 1974 | Buick | Apollo |
| 1970 | Chevrolet | Bel Air |
| 1972 - 1974 | Chevrolet | Bel Air |
| 1970 | Chevrolet | Biscayne |
| 1972 | Chevrolet | Biscayne |
| 1970 - 1974 | Chevrolet | Blazer |
| 1972 | Chevrolet | Brookwood |
| 1975 - 1980 | Chevrolet | C10 |
| 1982 - 1983 | Chevrolet | C10 |
| 1985 - 1986 | Chevrolet | C10 |
| 1970 - 1974 | Chevrolet | C10 Pickup |
| 1970 - 1981 | Chevrolet | C10 Suburban |
| 1985 - 1986 | Chevrolet | C10 Suburban |
| 1975 - 1986 | Chevrolet | C20 |
| 1970 - 1974 | Chevrolet | C20 Pickup |
| 1970 - 1986 | Chevrolet | C20 Suburban |
| 1975 - 1986 | Chevrolet | C30 |
| 1970 - 1974 | Chevrolet | C30 Pickup |
| 1970 | Chevrolet | Camaro |
| 1972 - 1974 | Chevrolet | Camaro |
| 1970 | Chevrolet | Caprice |
| 1972 - 1974 | Chevrolet | Caprice |
| 1970 - 1975 | Chevrolet | Chevelle |
| 1970 | Chevrolet | Corvette |
| 1972 - 1974 | Chevrolet | Corvette |
| 1969 - 1974 | Chevrolet | El Camino |
| 1976 - 1979 | Chevrolet | El Camino |
| 1975 - 1983 | Chevrolet | G10 |
| 1970 | Chevrolet | G10 Van |
| 1972 - 1974 | Chevrolet | G10 Van |
| 1975 - 1986 | Chevrolet | G20 |
| 1970 - 1974 | Chevrolet | G20 Van |
| 1975 - 1988 | Chevrolet | G30 |
| 1971 - 1974 | Chevrolet | G30 Van |
| 1970 | Chevrolet | Impala |
| 1972 - 1974 | Chevrolet | Impala |
| 1975 - 1986 | Chevrolet | K10 |
| 1970 - 1974 | Chevrolet | K10 Pickup |
| 1970 - 1983 | Chevrolet | K10 Suburban |
| 1985 - 1986 | Chevrolet | K10 Suburban |
| 1975 - 1986 | Chevrolet | K20 |
| 1970 - 1974 | Chevrolet | K20 Pickup |
| 1970 - 1986 | Chevrolet | K20 Suburban |
| 1977 - 1986 | Chevrolet | K30 |
| 1970 - 1974 | Chevrolet | K30 Pickup |
| 1975 - 1981 | Chevrolet | K5 Blazer |
| 1972 | Chevrolet | Kingswood |
| 1970 - 1974 | Chevrolet | Monte Carlo |
| 1970 | Chevrolet | Nova |
| 1972 - 1974 | Chevrolet | Nova |
| 1975 - 1980 | Chevrolet | P10 |
| 1970 | Chevrolet | P10 Van |
| 1972 - 1974 | Chevrolet | P10 Van |
| 1975 - 1989 | Chevrolet | P20 |
| 1970 - 1974 | Chevrolet | P20 Van |
| 1975 - 1989 | Chevrolet | P30 |
| 1970 - 1974 | Chevrolet | P30 Van |
| 1987 - 1988 | Chevrolet | R20 |
| 1987 - 1988 | Chevrolet | R30 |
| 1989 | Chevrolet | R3500 |
| 1970 | Chevrolet | Townsman |
| 1972 | Chevrolet | Townsman |
| 1987 | Chevrolet | V20 |
| 1987 - 1988 | Chevrolet | V30 |
| 1989 | Chevrolet | V3500 |
| 1975 - 1978 | GMC | C15 |
| 1979 - 1983 | GMC | C1500 |
| 1985 - 1986 | GMC | C1500 |
| 1979 - 1983 | GMC | C1500 Suburban |
| 1985 - 1986 | GMC | C1500 Suburban |
| 1970 - 1974 | GMC | C15/C1500 Pickup |
| 1970 - 1974 | GMC | C15/C1500 Suburban |
| 1975 - 1978 | GMC | C15 Suburban |
| 1975 - 1978 | GMC | C25 |
| 1979 - 1986 | GMC | C2500 |
| 1979 - 1986 | GMC | C2500 Suburban |
| 1970 - 1974 | GMC | C25/C2500 Pickup |
| 1970 - 1974 | GMC | C25/C2500 Suburban |
| 1975 - 1978 | GMC | C25 Suburban |
| 1975 - 1978 | GMC | C35 |
| 1979 - 1986 | GMC | C3500 |
| 1970 - 1974 | GMC | C35/C3500 Pickup |
| 1978 - 1979 | GMC | Caballero |
| 1975 - 1978 | GMC | G15 |
| 1979 - 1983 | GMC | G1500 |
| 1970 - 1974 | GMC | G15/G1500 Van |
| 1975 - 1978 | GMC | G25 |
| 1979 - 1983 | GMC | G2500 |
| 1985 - 1986 | GMC | G2500 |
| 1970 - 1974 | GMC | G25/G2500 Van |
| 1975 - 1978 | GMC | G35 |
| 1979 - 1988 | GMC | G3500 |
| 1971 - 1974 | GMC | G35/G3500 Van |
| 1970 - 1981 | GMC | Jimmy |
| 1975 - 1978 | GMC | K15 |
| 1979 - 1985 | GMC | K1500 |
| 1979 - 1984 | GMC | K1500 Suburban |
| 1970 - 1974 | GMC | K15/K1500 Pickup |
| 1970 - 1974 | GMC | K15/K1500 Suburban |
| 1975 - 1978 | GMC | K15 Suburban |
| 1975 - 1978 | GMC | K25 |
| 1979 - 1986 | GMC | K2500 |
| 1979 - 1986 | GMC | K2500 Suburban |
| 1970 - 1974 | GMC | K25/K2500 Pickup |
| 1970 - 1974 | GMC | K25/K2500 Suburban |
| 1975 - 1978 | GMC | K25 Suburban |
| 1977 - 1978 | GMC | K35 |
| 1979 - 1986 | GMC | K3500 |
| 1970 - 1974 | GMC | K35/K3500 Pickup |
| 1975 - 1978 | GMC | P15 |
| 1979 - 1980 | GMC | P1500 |
| 1970 | GMC | P15/P1500 Van |
| 1972 - 1974 | GMC | P15/P1500 Van |
| 1975 - 1978 | GMC | P25 |
| 1979 - 1987 | GMC | P2500 |
| 1989 | GMC | P2500 |
| 1970 - 1974 | GMC | P25/P2500 Van |
| 1975 - 1978 | GMC | P35 |
| 1979 - 1989 | GMC | P3500 |
| 1970 - 1974 | GMC | P35/P3500 Van |
| 1987 - 1988 | GMC | R2500 |
| 1987 - 1989 | GMC | R3500 |
| 1972 - 1977 | GMC | Sprint |
| 1987 | GMC | V2500 |
| 1987 - 1989 | GMC | V3500 |
| 1972 | Pontiac | Ventura |