Autolite Spark Plugs - Set of 6 - 3800

  Sold in sets of 6. If you want 6 spark plugs, order a quantity of 1. If you order a quantity of 6, you will receive 36 spark plugs.  Mixture of nickel and copper-glass seal that bonds the insulator, terminal post and center electrode together, assuring full voltage Chromium-nickel alloy ground electrode resists gap erosion Copper-core center electrode sheathed in high chromium-nickel alloy for superior heat dissipation and durability Longer insulator nose provides a longer path to control fouling deposits