NGK 2667 Spark Plug BKR7EIX Iridium IX (4 Pack)

IX Iridium Series spark plugs are designed for the enthusiast who demands reliable ignition and maximum efficiency from modern high-tech engines.

Trivalent metal plating offers enhanced resistance to corrosion and seizing, and the corrugated ribs help prevent flashover

Fine-wire iridium center electrode offers exceptional durability, a consistently stable spark, and withstands extremely high temperatures.

Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines

Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer and solid copper core aids in heat removal