The NGK Laser Iridium High Ignitability spark plug combines advanced tip technology with durable construction to improve spark performance and longevity. Raised platinum pads or fine wire platinum tips on the ground electrode support even wear and enhanced ignitability in distributorless systems. NGK pairs the iridium fine wire center electrode with a high-grade alumina ceramic insulator and copper core for heat control. Trivalent plating reduces corrosion and seizing for reliable installation and long service life.
NGK Laser Iridium Spark Plug Box of 4 (SILMAR10A9S)