NGK 3981 Spark Plug - High-Performance Copper Core for Reliable Ignition

Ensure peak engine performance with NGK's 3981 Spark Plug, engineered to deliver consistent ignition and maximize combustion efficiency for powerful, reliable operation. This premium spark plug is essential for riders seeking optimal horsepower and fuel efficiency in their powersports vehicles.

Key Features

• Copper Core Construction: Enhances electrical conductivity for stronger, more consistent sparks to ignite fuel efficiently.
• Durable Heat-Resistant Materials: Withstands extreme temperatures and harsh conditions for long-lasting performance.
• Optimized Gap Design: Ensures precise ignition timing for improved engine responsiveness and power output.
• Universal Compatibility: Fits most 4-stroke motorcycle and ATV engines for easy installation.

Why Choose This Product

NGK's 3981 Spark Plug combines advanced engineering with rugged durability to deliver unmatched ignition performance. Its copper core design ensures maximum electrical conductivity, while heat-resistant materials prevent premature wear. This spark plug is ideal for riders who demand reliable power delivery, smooth engine operation, and long-term durability in demanding off-road and street environments.