NGK New Standard Spark Plug BUZ8H, 7447 Set of 4 Spark Plugs.
According to the Manufacturer, standard spark plugs are chosen by more automotive, motorcycle, and marine engine manufacturers than any other.
The unique copper core and exclusive electrode design assure fast starts, peak performance, and long life.
The triple gasket sealing process eliminates gas leakage past the shell.
99% highly pure alumina silicate insulator.
Solid copper core.
Corrugated ribs prevent flash over.
Cold rolled threads prevent damage to cylinder head.
Trivalent plating - silver chromate and zinc for corrosion resistance.
The price is for a set of 4 Spark Plugs.