-Insulated by 99% pure alumina silicate
-High quality copper cores ensures outstanding conductivity
-Rolled threads protect your cylinder head from damage
NGK spark plugs stand head and shoulders above inferior brands. They're crafted from ultra-tough like alumina silicate,
ensuring that they can deliver superior performance while shrugging off the stresses that come with performance driving.
Each NGK plug features a triple gasket that guards against fuel leakage, a solid copper core for outstanding conductivity, and corrugated ribs to stop flash over. Add in rolled threads to protect your cylinder head from damage and you've got one heck of a spark plug. Order yours today.