Premium Double Laser Iridium Spark Plug for Japanese & Korean Cars

High-performance FK16HR11 spark plug with 90919-01243 OEM code, featuring double laser-iridium electrodes for extreme durability and precise ignition. Engineered with a fine-wire center electrode (0.6mm) and tapered ground electrode to reduce voltage demand, ensuring faster starts and improved fuel efficiency.

Advanced ceramic insulator resists carbon buildup and electrical leakage, while the triple-seal gasket prevents combustion gas escape. Ideal for high-compression engines in Toyota, Honda, Hyundai, and Kia models (check compatibility guide).

Direct OEM replacement with 100% conductivity copper core for optimal heat dissipation. Ships in crush-proof packaging with anti-corrosion coating. Bulk pricing available for workshops and resellers.