NGK 3810 B8S Standard Copper Core Spark Plug 10-Pack

NGK 3810 B8S standard spark plugs are trusted by more automotive, motorcycle, and marine engine manufacturers worldwide than any other spark plug brand. Engineered with a unique copper core and exclusive electrode design, these spark plugs deliver reliable ignition, quick starts, peak engine performance, and extended service life.

Key Features:

• Solid copper core for superior heat dissipation and conductivity
• Triple gasket sealing process eliminates combustion gas leakage past the shell
• 99% highly pure alumina silicate ceramic insulator for exceptional dielectric strength
• Corrugated ribs prevent flashover and voltage loss
• Cold rolled threads protect cylinder head during installation
• Trivalent plating with silver chromate and zinc coating resists corrosion

These NGK B8S spark plugs are sold exclusively in standard 10-piece packs, providing excellent value for multi-cylinder engines or maintenance stock. Ideal for a wide range of applications including automotive, powersports, marine, and small engine equipment.