Premium Double Iridium Spark Plugs – Engineered for Peak Performance

Ultra-durable iridium center electrode ensures extended lifespan and consistent ignition efficiency. Laser-welded fine-wire tip delivers precise spark concentration for optimal combustion.

Patented trivalent metal plating resists corrosion and prevents misfires in extreme conditions. Perfect for high-performance vehicles like Nissan, Honda, and Hyundai.

Multi-angle ground electrode design reduces quenching effect, boosting fuel economy by 5-8%. OE-matched heat range (IK16/IK20/IKH20TT) guarantees seamless compatibility.

Vapor-blasted ceramic insulator withstands 65,000 volts without leakage. Ideal for turbocharged engines and stop-and-go city driving.

Batch-tested under ISO 9001 standards. Bulk packaging available for repair shops and wholesale buyers. Direct factory pricing cuts middleman costs by 40%.

Friction-free installation with nickel-plated shell. Ships globally with OEM-quality documentation.