NGK 5539 Spark Plug BR8HSA

• Triple gasket sealing process eliminates gas leakage past the shell


• 99% Highly pure alumina silicate insulator


• Solid copper core


• Corrugated ribs to prevent flash over


• Cold rolled threads to prevent damage to cylinder head


• Trivalent plating – silver chromate and zinc for corrosion resistance


• Sold in standard packs only

Model #: 5539

Pack: 10

Pkg.: Boxed