High-Performance Iridium Spark Plugs for Superior Engine Efficiency
Premium iridium center electrode ensures exceptional durability and consistent spark performance, reducing misfires and improving fuel economy. Precision laser-welded tip design maximizes ignition efficiency for smoother acceleration and lower emissions. Direct OEM replacement (18840-11051 / 18841-11051) compatible with leading automotive brands, ideal for high-demand engines in sedans, SUVs, and light trucks. Ultra-fine 0.6mm electrode minimizes voltage requirements, extending coil and battery life. Manufactured with anti-corrosion nickel alloy shell and triple gasket seal for leak-proof reliability in extreme temperatures. Bulk wholesale pricing available for auto repair shops, distributors, and fleet managers seeking cost-effective OEM-grade solutions. Optimized for high-mileage vehicles and turbocharged engines, delivering up to 25% longer service life vs. standard platinum plugs. Ships globally with competitive bulk discounts—order today for guaranteed lowest wholesale rates.