The NGK Iridium IX spark plug targets performance drivers who want improved throttle response, acceleration and long service life. Its fine iridium tip and tapered ground electrode deliver extreme ignitability, better starting and reduced fouling. Trivalent plating helps prevent corrosion and seizing, while the durable insulator and copper core support consistent operation under demanding conditions. Offered as an OE-equivalent upgrade in a box of four.
NGK Iridium IX Spark Plug Box of 4 (DCPR6EIX)