NGK R5671A-9 V-Power Racing Spark Plug with 14 mm Thread and 0.750 Inch Reach

The NGK R5671A-9 V-Power Racing Spark Plug is designed for high-performance engines requiring reliable ignition. Featuring a 14 mm threaded design and a reach of 0.750 inches, this spark plug ensures optimal spark delivery for enhanced engine efficiency and power. Its gasket seat provides a secure fit within compatible engine cylinders, promoting consistent combustion and improved throttle response. Crafted with non-resistor construction, it minimizes electrical interference, making it suitable for racing and high-demand applications. The durable construction and precise engineering of this spark plug contribute to longer service life and dependable performance under demanding conditions.

Features:

• 14 mm thread size for secure installation

• 0.750 inch reach for optimal combustion chamber fit

• Gasket seat for reliable sealing

• Non-resistor design to reduce electrical interference

• High-performance NGK racing series for enhanced engine response