【High quality from high quality material】:Purified alumina powder insulator from Germany (Model:HVA FG Q06) and Full-automatic isopressing;Iron shell(Model:20# 08 AL) and automatic welding/rolling bending;Central electrode Iridium alloy and 360 degree laser welding
【Reduce the risk】:HiVehicle Updated design reduce the risk of breaking off during working
【Increases Fuel Efficiency】: G-Power Iridium Alloy Spark Plugs offer superior performance with improved fuel efficiency, lower emissions, and quicker starts
【Increased conductivity】: Increased conductivity and heat control for good overall. Stability: 0.5mm laser welded fine Iridium tip reduces required voltage ensuring high durability and a consistently stable spark
【Durability】:Trivalent Metal Plating offers superior anti corrosion and anti seizing properties while the high performance gasket seal eliminates combustion gas leakage