High-Performance Iridium Spark Plug ILFR5B11 – Precision Engineered for Optimal Combustion
Ultra-fine iridium center electrode ensures superior ignition efficiency and extended lifespan. Laser-welded construction minimizes voltage loss for consistent spark energy. Triple-ground electrode design enhances flame propagation, reducing misfires and improving fuel economy. Nickel-plated shell resists corrosion in harsh driving conditions. Direct-fit replacement for Hyundai Santa Fe, Kia Optima & Rondo (OEM# 18840-11051). Ideal for turbocharged engines and stop-start city driving. Factory-sealed packaging guarantees authentic NGK quality. Bulk order discounts available for auto repair shops and wholesalers.