NGK CR9EB Spark Plug The NGK CR9EB is a standard OEM replacement spark plug designed for a variety of motorcycles, personal watercraft, and powersports vehicles. Featuring a copper-core design and reliable nickel alloy electrode, it provides consistent ignition, excellent heat transfer, and dependable performance for everyday riding and high-performance applications. Why You Need This A worn or fouled spark plug can cause hard starting, poor throttle response, reduced fuel economy, and inconsistent engine performance. The NGK CR9EB delivers reliable spark performance and durability while maintaining proper combustion and engine efficiency. Its resistor design helps reduce electrical interference, making it a trusted OEM-style replacement for many powersports applications. Compatibility Compatible with many OEM applications, including: Yamaha – Apex snowmobiles (RX, GT, ER, RTX, and select models), select Yamaha motorcycles and powersports vehicles Kawasaki – Select motorcycles and personal watercraft applications Sea-Doo – Select personal watercraft applications Aprilia – Scarabeo 200 (2006+) Piaggio – Zip 100 (2006+) HRD – Super 125, Trail 125 (1999+) Other motorcycles, scooters, and powersports vehicles requiring NGK CR9EB
