<B>NGK MAR8B-JDS Standard Spark Plug Review</b><P>http://tinyurl.com/ob3j292 <P><P> NGK MAR8B-JDS Standard Spark Plug <P>Solid copper core for greater spark<P>Longer insulator nose prevents fouling<P>Corrugated ribs on insulator prevents flashover<P>Zinc dipped shell prevents corrosion<P>Triple gasket seal eliminates combustion gas leakage<P>
