Iridium IX Spark Plugs | F-150

Iridium Spark Plugs 4 Pack Ford F-150, Explorer, Mustang  Upgrade your F-150’s ignition with NGK Iridium IX Spark Plugs, crafted for performance lovers. Their fine wire center electrode delivers a steady, reliable spark, boosting durability and engine efficiency. Made from high-melting-point iridium alloy, these plugs handle intense conditions, perfect for modern high-tech engines. Get ready for smoother starts and enhanced power on every drive.   FEATURES AND BENEFITS Fine iridium tip ensures high durability and a consistently stable spark Iridium alloy has extremely high melting point, perfect for today's high-tech, high-performance engines trivalent metal plating provides superior anti-corrosion and anti-seizing properties Outstanding acceleration, high fuel efficiency and durability Ultimate design, technology and performance offers extreme ignitability, improved throttle response and superior anti fouling   TECH SPECS  Resistor: Yes Electrode Type: OEM Electrode Core Material: I