The NGK Laser Iridium spark plug (box of 4) combines durability with consistent spark performance via an iridium-tipped center electrode and fine-wire design. High-grade alumina ceramic plus a copper core reduce overheating and support dependable starts. Many Laser Iridium plugs include a platinum pad on the ground electrode for even wear in distributorless ignition systems, suited for higher-demand OE applications.
NGK Laser Iridium Spark Plug Box of 4 (ILZKAR7B11)