BL15Y Copper Spark Plug – Premium OEM Engine Performance
High-conductivity copper core ensures faster heat dissipation and smoother ignition for optimal engine efficiency. Precision-engineered electrode design enhances fuel combustion, reducing emissions and improving throttle response. Durable nickel-plated shell resists corrosion, extending lifespan even under extreme temperatures. Compatible with various gasoline engines, ideal for automotive, marine, and small machinery applications. Factory-direct pricing with bulk discounts available. Rigorous QC testing guarantees OEM-standard reliability. Stock ready for global wholesale shipments.