Premium Iridium Platinum Spark Plug for Enhanced Engine Performance

High-quality iridium platinum tip ensures superior durability and conductivity, reducing electrode wear and extending service life up to 60% longer than standard plugs. Precision laser-welded center electrode delivers consistent spark energy for optimal combustion efficiency.

Specially designed for HONDA INSIGHT, Hyundai ROHENS COUPE, and compatible with Denso power pack systems. Engineered to improve fuel economy, reduce emissions, and provide smoother acceleration in both city and highway driving conditions.

Exact OEM replacement (Denso 3426 FK20HR11) with anti-corrosion nickel-plated shell. Ultra-fine 0.6mm electrode gap maintains strong spark under high-pressure conditions. Ideal for performance tuning or routine maintenance.

Global wholesale pricing available for bulk orders. Factory-direct quality with full compatibility guarantee. Ships worldwide with no minimum order quantity restrictions.