NGK Laser Iridium spark plugs (ILZFR6D11) in a box of four blend iridium-tipped center electrodes with premium ceramic and a copper core for long service life and reliable starts. The fine-wire iridium tip and raised platinum pad options enhance consistency in distributorless ignition systems, providing strong ignitability and heat control. These plugs serve as OE-equivalent replacements for drivers seeking longevity and spark stability.
NGK Laser Iridium Spark Plug Box of 4 (ILZFR6D11)