NGK R5674-10 V-Power Racing Spark Plug with 14mm Thread and Tapered Seat

The NGK R5674-10 V-Power Racing Spark Plug is designed for high-performance applications, featuring a 14 mm threaded connection and an 11 mm reach for optimal fitment. Constructed with a tapered seat, this spark plug ensures a secure seal and reliable ignition performance. It is non-resistor, providing a direct electrical path that enhances spark energy and combustion efficiency. Suitable for racing and high-demand engine environments, this plug helps improve throttle response and power output. The durable construction and precision engineering of the NGK R5674-10 make it a preferred choice for performance enthusiasts seeking consistent ignition performance under demanding conditions. Easy to install and compatible with a wide range of engines, this spark plug is a reliable component for maximizing engine performance and durability.

Features:

• 14 mm thread size for secure fitment

• 11 mm reach for optimal combustion chamber clearance

• Tapered seat design for reliable sealing

• Non-resistor construction for enhanced spark energy

• High-performance design suitable for racing applications