NGK 90412 LKR7AIX Iridium IX Spark Plugs

Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today’s high-tech, high-performance engines.

NGK 91588 ILKAR7B11 Iridium Spark Plugs

Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today’s high-tech, high-performance engines.