Product Description

Corrugated ribs help prevent flashover; high dielectric strength; proper heat transfer; works to eliminate combustion gas leakage; enhanced spark and heat transfer; improved anti-fouling; corrosion resistance. Product Features: Triple gasket-sealing process virtually eliminates gas leakage past the shell 99% highly pure alumina silicate insulator enables use of longer insulator noses to reduce fouling 3-step trivalent-plating process uses silver chromate and zinc for enhanced corrosion resistance. Most Spark Plugs products are available for in-store pickup from Advance Auto Parts.