Premium Double Iridium Spark Plugs – High-Performance Ignition for Ultimate Engine Efficiency
Ultra-fine iridium center & ground electrodes ensure extended lifespan (2X durability vs. platinum) and consistent spark delivery. Laser-welded construction prevents corrosion in extreme temperatures (-40°C to 1,400°C). Precision-engineered copper core minimizes voltage loss, boosting fuel efficiency by 5-7%. Multi-angle ground electrode design accelerates flame propagation for smoother cold starts. OEM-compatible (NGK/BOSCH/DENSO standards) with anti-fouling ceramic insulator. Ideal for turbocharged engines, hybrid vehicles, and high-mileage daily drivers. Direct-fit replacement for 0242236605/FR7NII35U/FK20HR11. Bulk pricing available – wholesale discounts on 50+ units. Ships globally with certified OEM packaging.