NGK CPR7EA-9 3901 Spark Plug Copper Core CPR7EA9

The NGK CPR7EA-9 spark plug delivers reliable ignition and consistent performance with a copper core designed for efficient heat transfer and dependable sparking. Built to fit 10mm ignition systems, it provides a robust electrode design that promotes strong initial starts, smoother idling, and improved throttle response across a broad range of engines. This CPR7EA-9 model combines durable construction with precision gaps and multi-ground electrode features to help extend service intervals while maintaining optimal combustion efficiency. Engineered for compatibility with many automotive and small-engine platforms, it’s a dependable choice for daily driving, performance tuning, and general maintenance. Choose the CPR7EA-9 for steady performance, long life, and reliable starting power.