Premium MASUMA Copper Spark Plug for High-Performance Vehicles

Japanese-engineered MASUMA spark plug with precision copper core ensures superior thermal conductivity and faster heat dissipation. Specifically designed for NGK BKR5E11 and DENSO K16PRU11 compatibility, delivering consistent ignition and fuel efficiency.

High-grade copper electrode with laser-welded tip enhances durability and reduces misfires. Ideal for gasoline-powered cars, motorcycles, and small engines requiring reliable cold starts and smooth acceleration.

Exact OEM fitment for hassle-free installation. Optimized for high-temperature resistance and extended lifespan under demanding driving conditions. Trusted by automotive professionals for precision engineering and unmatched performance.

Global wholesale pricing available—bulk orders preferred. Direct factory supply guarantees authenticity and cost efficiency. Upgrade your engine with genuine Japanese quality at unbeatable value.