Premium Iridium NK Spark Plugs – Ultimate Engine Performance
High-grade iridium alloy center electrode ensures superior conductivity and extreme durability, minimizing voltage loss for consistent ignition. Precision laser welding technology guarantees a stable spark gap, enhancing fuel combustion efficiency and reducing emissions. Advanced anti-corrosion coating protects against oil residue and carbon buildup, extending plug life up to 4X longer than standard copper plugs. Perfect for high-performance gasoline engines, turbocharged vehicles, and daily commuter cars—compatible with most Asian, European, and American models. Exclusive wholesale pricing for bulk orders—direct factory supply with no middlemen, ensuring the lowest global rates.