Premium Double Iridium Spark Plug YR6SII3320 (0242140552) – Ultimate Ignition Performance
Ultra-durable double iridium construction ensures extended lifespan and consistent spark efficiency. Precision laser-welded tip minimizes voltage loss for stronger ignition in high-performance engines. Optimal heat range design prevents fouling and pre-ignition, ideal for turbocharged or modified gas-powered vehicles. OE-matched specs (0242140552) guarantee perfect fit for European and Asian car models. Advanced anti-corrosion plating resists extreme temperatures and chemical erosion. Direct replacement for Bosch, NGK, and Denso equivalents—superior quality at wholesale pricing. Engineered for smooth cold starts and reduced emissions. Trusted by professional mechanics for daily drivers, racing applications, and fleet maintenance. Buy bulk and save—global shipping, factory-direct deals.