The NGK B8EG (3430) is a high-quality standard spark plug designed for consistent ignition and dependable engine performance. Built with a copper core for better heat removal and durable nickel-alloy electrodes.
The NGK B8EG spark plug (vendor part number 3430) is built to deliver stable ignition, smooth running and reliable starts—especially when your engine is pushed hard. With a copper core that helps remove heat efficiently and a pure alumina silicate ceramic insulator for strength and heat transfer, it’s a dependable choice for regular maintenance or performance-focused servicing.
If your bike is suffering from hard starting, misfires or inconsistent throttle response, fitting a fresh, correctly spec’d plug like the B8EG can quickly restore crisp combustion and confidence on every ride.