Brisk Racing Spark Plug P5 RR15YIR Iridium Performance with 14 mm Thread and Tapered Seat

The Brisk Racing Spark Plug P5 RR15YIR is engineered for high-performance ignition with a durable iridium center electrode, providing excellent longevity and reliable spark. This spark plug features a 14 mm thread size and a 25 mm reach, designed to fit a wide range of performance and racing applications. Its heat range 15 ensures optimal combustion temperatures, reducing fouling and enhancing engine efficiency. The tapered seat provides a secure fit and consistent contact with the cylinder head, promoting stable operation under demanding conditions. Equipped with a resistor, this spark plug minimizes electromagnetic interference, improving overall engine performance and electrical system stability.

Features:

• Iridium center electrode for enhanced durability and performance

• 14 mm thread size suitable for various high-performance engines

• 25 mm reach for optimal clearance in compatible engines

• Heat range 15 for efficient combustion and reduced fouling

• Tapered seat design for secure installation and consistent contact

• Resistor to suppress electromagnetic interference

• Engineered by Brisk Racing for racing and high-performance applications