High-Quality Spark Plug for Mercedes Benz C230/C250/C300/CL550
Precision-engineered for optimal performance with OE-standard A004159180326 compatibility, ensuring perfect fit and seamless integration. Crafted with durable iridium alloy center electrode, delivering superior ignition efficiency and extended lifespan under extreme conditions. Advanced thermal conductivity ceramic insulator prevents misfires and voltage leakage, maintaining consistent power output in city or highway driving. Exclusive multi-ground electrode design enhances fuel combustion, reducing emissions while improving acceleration and mileage. Globally sourced materials meet strict OEM specifications, rigorously tested for reliability in temperature ranges from -30°C to 1,000°C. Ideal for luxury sedan owners seeking factory-grade replacements without dealership markup—bulk order discounts available.