MX5 Mania > Electrical > NGK Iridium IX Spark Plug
NGK Iridium IX Spark Plug
NGK Iridium IX Spark Plug

Replacing platinum as the latest generation in precious metal spark plugs, iridium provides more durability, a higher melting point, better corrosion resistance, improved ignition, reduced fouling and requires a lower voltage. MX-5's require a set of four. NGK Iridium IX Spark Plug 1