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The NGK Spark Plugs JR9B 3188 is engineered for high-performance ignition systems, featuring a copper core that enhances heat removal and ensures efficient spark delivery. Its trivalent metal plating offers exceptional resistance to corrosion and seizing, extending the lifespan of the spark plug and maintaining optimal engine performance. The pure alumina silicate ceramic insulator provides superior strength and improved heat transfer, enabling reliable operation even under demanding conditions. Designed with triple seals, this spark plug effectively prevents leaks, while the corrugated ribs help prevent flashover, ensuring consistent spark generation and ignition reliability. Suitable for a wide range of automotive applications, the JR9B combines durability with advanced features for optimal engine efficiency and longevity.
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