The NGK 4091 R5671A-7 Spark Plug is built for high-performance engines, offering superior ignition, durability, and reliability. Designed with NGK’s racing technology, these spark plugs deliver consistent performance under extreme conditions.
High-Performance Design – Built for racing and high-compression engines.
Superior Ignition – Ensures reliable starts and efficient combustion.
Durable Construction – Resists fouling, overheating, and electrode wear.
Heat Range 7 – Optimized for performance applications.
Value Pack – Includes 8 spark plugs, ideal for full engine tune-ups.
Trusted by professionals and racing enthusiasts worldwide, NGK R5671A-7 spark plugs provide the reliability and performance your engine demands.
