The NGK Laser Iridium Spark Plug DFE (Part # ngk91961) offers exceptional performance and durability, making it an ideal choice for select Lexus models including NX200t, IS200t, GS200t, and RC200t from 2015 to 2017. Engineered specifically for OE applications, this spark plug features an iridium-tipped center electrode that provides six times the durability of platinum, ensuring long-lasting spark performance. The use of high-grade pure alumina ceramic insulator enhances strength and heat transfer, preventing overheating during demanding driving conditions. The copper core aids in efficient heat removal, contributing to optimal engine operation. The triple-seal design prevents leaks, while the trivalent metal plating on the electrodes offers superior resistance to corrosion and seizing, ensuring reliability over time. The raised platinum pad or fine wire tip on the ground electrode promotes even wear and consistent sparks, especially beneficial in distributorless ignition systems. These advanced features combine to provide a high level of ignitability, smooth engine starts, and sustained performance, making the NGK Laser Iridium spark plugs a top-tier replacement for OE parts. Suitable for vehicles equipped with OE DFE iridium alloy plugs, they deliver dependable ignition performance and longevity, aligning with the highest industry standards for quality and durability.
Features:



