Set of 8 NGK LTR7IX-11 (6510) 1-Step Colder Ruthenium Spark Plugs

Designed specifically for the performance enthusiast. Iridium IX® offers extreme ignitability, improved throttle response and superior anti fouling Perfect for nitrous and force induction engines 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 – superior anti-corrosion and anti-seizing properties Outstanding acceleration, high fuel efficiency and durability Ultimate design, technology and performance. One Step Colder Spark Plugs for 2.3L Ecoboost Mustang, 2.3L Bronco, 2011-2023 Mustang 5.0L, Shelby GT500 Applications: 2012-2013 Boss 302 2011-2024 Mustang GT 5.0L 2015-2024 Mustang Ecoboost 2.3L 2021-2024 Bronco 2.3L 2015-2024 F150 5.0L 2020-2022 Shelby GT500 5.2L