NGK Laser Iridium High Ignitability spark plugs (box of four) use iridium‑tipped fine‑wire center electrodes, high‑grade alumina ceramic and copper cores to combine longevity with strong spark performance. Designed for elevated ignitability, many High Ignitability variants include enhanced ground electrode treatments to provide even wear and improved spark characteristics for modern distributorless ignition systems.
NGK Laser Iridium Spark Plug Box of 4 (SILZKBR8D8S)