Reliable Ignition. Every Ride. The NGK CR7E is a trusted OEM-spec spark plug engineered for consistent ignition performance across a wide range of powersports and small engine applications. Built with a pure alumina silicate ceramic insulator and trivalent metal plating, it’s designed to resist corrosion, transfer heat efficiently, and deliver dependable starts ride after ride. Key Features Trivalent metal plating — superior anti-corrosion and anti-seizing for easy removal Pure alumina silicate ceramic insulator — exceptional strength and efficient heat transfer Triple seals — prevent combustion gas leakage for optimal compression Corrugated ribs — prevent flashover and improve ignition reliability Copper core — aids in heat removal and extends plug life Specifications Part Number: CR7E Brand: NGK Spark Plugs SKU: 4578 Heat Range: 7 Thread: Standard (verify fitment for your application)