| Ruthenium HX™ Spark Plugs |
| Iridium Spark Plugs |
| Platinum Spark Plugs |
| Nickel Spark Plugs |
| OE-Style Spark Plugs |
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Spark Plugs
NGK spark plugs push the limits of performance and innovation, bringing the most advanced technology to today’s high-efficiency engines. From the high-tech Ruthenium HX™ to the industry standard OE-style spark plugs, NGK drives the future of spark plug engineering.
