8 pack NGK Standard 4629 Spark Plug Genuine NGK Parts Includes original packaging and hardware Direct replacement auto parts Confirm vehicle fitment with Amazon Confirmed Fit NGK's Standard Plugs are Constructed for Longer Life and Optimum Performance. - Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties - Corrugated Ribs Prevent Flashover - Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer - Copper Core Aids in Heat Removal - Triple Seals Prevent Leakage