NGK R5724-9 V-Power Racing Spark Plug, 14 mm Thread, 0.708 in Reach, Tapered Seat

The NGK R5724-9 V-Power Racing Spark Plug is designed for high-performance applications requiring reliable ignition and efficient combustion. Featuring a 14 mm thread size and a reach of approximately 0.708 inches, this spark plug ensures a secure fit in racing engines and high-demand vehicles. Its tapered seat provides optimal sealing and contact with the cylinder head, promoting consistent spark delivery under extreme conditions. Constructed without resistor components, this spark plug minimizes electrical interference, which is ideal for racing and high-performance setups. Engineered for durability, the NGK R5724-9 delivers superior ignitability and longevity, making it suitable for motorsports and demanding automotive environments. The plug's robust design supports improved throttle response, acceleration, and fuel efficiency, contributing to enhanced engine performance. Suitable for a variety of high-performance engines, this spark plug is a reliable choice for racers and enthusiasts seeking maximum engine output and spark stability. Each package contains one NGK R5724-9 V-Power Racing Spark Plug, engineered to meet the rigorous demands of competitive and performance-oriented vehicles.

Features:

• 14 mm thread size for secure installation

• 0.708-inch reach ensures proper cylinder head clearance

• Tapered seat for optimal sealing and contact

• Non-resistor design reduces electrical interference

• High-performance construction for racing and enthusiast use