NGK Iridium IX Spark Plug Box of 4 (YR55IX)
Part # 7588SKU NGK7588
Set your vehicle above for a fit verdict. 89 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 |
|---|---|---|
| 1975 | Buick | Apollo |
| 1975 | Chevrolet | Bel Air |
| 1975 | Chevrolet | C10 |
| 1977 - 1978 | Chevrolet | C10 |
| 1975 | Chevrolet | C10 Suburban |
| 1977 - 1978 | Chevrolet | C10 Suburban |
| 1975 | Chevrolet | C20 |
| 1977 - 1978 | Chevrolet | C20 |
| 1975 | Chevrolet | C20 Suburban |
| 1977 - 1978 | Chevrolet | C20 Suburban |
| 1975 | Chevrolet | C30 |
| 1977 - 1978 | Chevrolet | C30 |
| 1975 | Chevrolet | Camaro |
| 1975 | Chevrolet | Caprice |
| 1975 | Chevrolet | Chevelle |
| 1975 | Chevrolet | Corvette |
| 1975 | Chevrolet | El Camino |
| 1978 | Chevrolet | El Camino |
| 1975 - 1978 | Chevrolet | G10 |
| 1974 | Chevrolet | G10 Van |
| 1975 - 1978 | Chevrolet | G20 |
| 1974 | Chevrolet | G20 Van |
| 1975 - 1978 | Chevrolet | G30 |
| 1974 | Chevrolet | G30 Van |
| 1975 | Chevrolet | Impala |
| 1975 | Chevrolet | K10 |
| 1977 - 1978 | Chevrolet | K10 |
| 1975 | Chevrolet | K10 Suburban |
| 1977 - 1978 | Chevrolet | K10 Suburban |
| 1975 | Chevrolet | K20 |
| 1977 - 1978 | Chevrolet | K20 |
| 1975 | Chevrolet | K20 Suburban |
| 1977 - 1978 | Chevrolet | K20 Suburban |
| 1977 - 1978 | Chevrolet | K30 |
| 1975 | Chevrolet | K5 Blazer |
| 1977 - 1978 | Chevrolet | K5 Blazer |
| 1975 | Chevrolet | Monte Carlo |
| 1975 | Chevrolet | Monza |
| 1975 | Chevrolet | Nova |
| 1975 | Chevrolet | P10 |
| 1977 | Chevrolet | P10 |
| 1975 | Chevrolet | P20 |
| 1977 - 1978 | Chevrolet | P20 |
| 1975 | Chevrolet | P30 |
| 1977 - 1978 | Chevrolet | P30 |
| 1975 | GMC | C15 |
| 1977 - 1978 | GMC | C15 |
| 1975 | GMC | C15 Suburban |
| 1977 - 1978 | GMC | C15 Suburban |
| 1975 | GMC | C25 |
| 1977 - 1978 | GMC | C25 |
| 1975 | GMC | C25 Suburban |
| 1977 - 1978 | GMC | C25 Suburban |
| 1975 | GMC | C35 |
| 1977 - 1978 | GMC | C35 |
| 1978 | GMC | Caballero |
| 1975 | GMC | G15 |
| 1977 - 1978 | GMC | G15 |
| 1974 | GMC | G15/G1500 Van |
| 1975 | GMC | G25 |
| 1977 - 1978 | GMC | G25 |
| 1974 | GMC | G25/G2500 Van |
| 1975 | GMC | G35 |
| 1977 - 1978 | GMC | G35 |
| 1974 | GMC | G35/G3500 Van |
| 1975 | GMC | Jimmy |
| 1977 - 1978 | GMC | Jimmy |
| 1975 | GMC | K15 |
| 1977 - 1978 | GMC | K15 |
| 1975 | GMC | K15 Suburban |
| 1977 | GMC | K15 Suburban |
| 1975 | GMC | K25 |
| 1977 - 1978 | GMC | K25 |
| 1975 | GMC | K25 Suburban |
| 1977 - 1978 | GMC | K25 Suburban |
| 1977 - 1978 | GMC | K35 |
| 1975 | GMC | P15 |
| 1975 | GMC | P25 |
| 1977 - 1978 | GMC | P25 |
| 1975 | GMC | P35 |
| 1977 - 1978 | GMC | P35 |
| 1975 - 1977 | GMC | Sprint |
| 1975 | Oldsmobile | Cutlass |
| 1975 | Oldsmobile | Cutlass Supreme |
| 1975 | Oldsmobile | Omega |
| 1975 | Pontiac | Firebird |
| 1975 | Pontiac | Grand LeMans |
| 1975 | Pontiac | LeMans |
| 1975 | Pontiac | Ventura |