High-performance Iridium Platinum Spark Plug SILZKR7E11 18849-11070 designed for Korean automobiles. Precision-engineered with 0.7mm fine-wire iridium center electrode for superior ignition and durability. Laser-welded platinum tip ensures consistent spark and extended service life. Multi-ground electrode design improves combustion efficiency and fuel economy. Direct OEM replacement part with exact factory specifications for Hyundai, Kia, and other Korean models. Features anti-corrosion nickel-plated shell and triple gasket seal for perfect compression. Ideal for high-mileage vehicles, turbocharged engines, and stop-and-go city driving conditions. Ships in manufacturer-sealed packaging with authentic OEM numbering. Bulk purchase discounts available for auto repair shops and parts distributors.