High-Quality Auto Engine Spark Plug – S513IP MASUMA
Premium nickel alloy electrode ensures superior conductivity and extended durability for optimal engine performance. Precision-crafted ceramic insulator resists high temperatures up to 1,500°C, preventing misfires and voltage leakage. Advanced copper core design enhances heat dissipation, reducing pre-ignition risks in high-performance or turbocharged engines. Ideal for gasoline-powered vehicles, marine engines, and small machinery requiring reliable ignition under heavy loads. Direct-fit replacement for OEM part numbers 12290R76H01 and 4560116440405, guaranteeing seamless compatibility with major car brands. Electroplated anti-corrosion coating extends lifespan in humid or extreme weather conditions. Engineered for fuel efficiency—reduces emissions by 5% compared to standard plugs. Perfect for fleet operators, mechanics, and DIY enthusiasts seeking professional-grade components at wholesale pricing. Global bulk sourcing advantage: factory-direct pricing with no minimum order limits. Ships worldwide with certified quality assurance.