NGK 4623 Spark Plug - High-Performance Ignition for Powersports Engines

Ensure peak engine performance with the NGK 4623 Spark Plug, engineered for powersports vehicles demanding precision ignition. This high-performance spark plug delivers consistent spark delivery, enhancing power output and fuel efficiency for riders who push their machines to the limit.

Key Features

• Iridium Alloy Electrode: Provides superior ignition efficiency and longer lifespan for reliable performance in demanding conditions.
• Optimized Gap Design: Ensures consistent spark delivery across wide RPM ranges, improving throttle response and engine responsiveness.
• Durable Insulator Construction: Resists thermal degradation and carbon buildup, maintaining performance through extended use.
• Heat Range Precision: Balanced heat dissipation prevents overheating while maintaining optimal combustion efficiency.

Why Choose This Product

Upgrade your powersports engine's ignition system with a spark plug built for reliability and performance. The NGK 4623's advanced materials and design reduce maintenance intervals, minimize misfires, and maximize horsepower output. Whether you're tackling off-road trails or street performance, this spark plug ensures your engine runs smoothly under extreme conditions. Its compatibility with high-output engines makes it an essential upgrade for riders seeking maximum power and efficiency.