The NGK Laser Iridium High Ignitability spark plug offers advanced OE tip technology with an iridium center electrode and raised platinum pad or fine-wire ground for improved spark performance and even wear in distributorless systems. High-grade alumina ceramic insulates and a copper core aids heat dissipation, supporting reliable starts and durable operation in modern engines where fine-wire iridium or SPE-style tips are specified.
NGK Laser Iridium Spark Plug Box of 4 (SILMAR8A9S)