NGK Spark Plugs ITR4A-15 ITR4A-15; Spark Plug 5599 (Pack Of 4)

NGK Spark Plugs ITR4A-15 Spark Plug 5599 Iridium Spark Plug More durability and a higher melting point compared to platinum, better center electrode anti-oxidation and anti-erosion, improved ignition and anti-fouling and lower required voltage. New metal shell plating process for better anti-corrosion. Do not come pre-gapped. Sold individually Plug Type = 5599

NGK 5599 Laser Iridium Spark Plug