NGK Laser Iridium High Ignitability spark plugs (DILFR5A-11D) box of four combine iridium-tipped center electrodes with high-grade alumina ceramic and a copper core for improved starting and longevity. Raised platinum pads or fine-wire tips on the ground electrode promote even wear in distributorless ignition systems, while the construction supports consistent spark performance and heat control. Suitable as OE-equivalent plugs where high ignitability is prioritized.
NGK Laser Iridium Spark Plug Box of 4 (DILFR5A-11D)