NGK Laser Iridium spark plug combines durable iridium tip technology with OE-level durability and ignitability. The fine wire iridium center electrode and platinum pad on the ground electrode promote even wear and a stable spark in modern distributorless systems. High-grade alumina ceramic provides insulation and a copper core aids heat removal, delivering reliable starts and longer service life for demanding engines.
NGK Laser Iridium Spark Plug Box of 4 (IFR5N10)