NGK 3949 Spark Plug - High-Performance Copper Core for Reliable Ignition

Ensure optimal engine performance with NGK's trusted 3949 spark plug, engineered for reliable ignition in powersports vehicles. This high-quality spark plug delivers consistent power output and improved fuel efficiency for riders who demand peak performance.

Key Features

• Copper Core Technology: Enhances thermal conductivity for faster ignition and reduced engine wear
• Durable Construction: Heat-resistant materials withstand extreme temperatures and vibration
• Universal Compatibility: Fits most 4-stroke motorcycle and ATV engines (check specifications for exact fitment)

Why Choose This Product

Upgrade to NGK's premium spark plug for improved engine responsiveness, better fuel economy, and reduced maintenance costs. The 3949 model's advanced design ensures consistent ignition performance, helping your powersports vehicle maintain maximum power output. With its corrosion-resistant coating and precise electrode gap, this spark plug delivers reliable performance in both urban and off-road environments.