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The NGK Spark Plugs CR7EB 4663 is engineered to deliver reliable ignition performance for a wide range of automotive applications. Featuring a copper core, this spark plug ensures excellent heat transfer and efficient heat removal, which helps maintain optimal engine temperatures and enhances overall engine responsiveness. The pure alumina silicate ceramic insulator provides superior strength and excellent electrical insulation, contributing to consistent spark delivery and engine stability. Trivalent metal plating offers enhanced anti-corrosion and anti-seizing properties, extending the lifespan of the spark plug and reducing maintenance needs. The triple sealing system effectively prevents leaks, ensuring durability and consistent performance in demanding operating conditions. Corrugated ribs are incorporated to prevent flashover, promoting stable ignition and reducing misfires, especially under high-voltage conditions.
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