The CHAMPION Spark Plug RH8C 538 is engineered for optimal performance and durability. Featuring a copper core center electrode, this spark plug ensures precise control of the heat range, which enhances engine efficiency and longevity. Whether you're a casual driver or a dedicated enthusiast, this spark plug is designed to meet your needs for reliable ignition and performance. One of the standout features of the CHAMPION RH8C is its patented SAC-9 semi-conductor resistor. This technology provides maximum EMI and RFI suppression, reducing electrical interference and ensuring a smooth operation. Additionally, the Ultraseal* coated shell protects against rust and corrosion, extending the life of the spark plug. Proudly made in the USA, the CHAMPION Spark Plug RH8C 538 is a top choice for those who demand quality and reliability in their ignition components. <b>Features:</b> * Copper core center electrode: Allows for accurate control of heat range, optimizing performance. * Patented SAC-9 semi-conductor resistor: Provides maximum EMI and RFI suppression. * Ultraseal* coated shell: Offers rust prevention for extended durability. * Made in the USA: Ensures high quality and reliability.

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