NGK Laser Iridium Spark Plug 91874 High Ignitability

NGK Laser Iridium Spark Plug 91874 High Ignitability Upgrade your ignition system with the NGK Laser Iridium Spark Plug 91874 High Ignitability , engineered to deliver a powerful balance of performance, durability, and long service life . Designed for OE applications, this spark plug is manufactured to meet strict quality standards for dependable operation and consistent engine response. The iridium-tipped center electrode offers outstanding wear resistance, with a tip that is significantly harder than platinum for lasting ignition performance. NGK’s advanced construction also includes high-grade pure alumina ceramic and a 98% pure copper core , helping control heat and support reliable starts. Built for modern engines, the Laser Iridium High Ignitability design features a raised platinum pad or platinum fine wire tip on the ground electrode for more even wear in distributorless ignition systems and improved spark efficiency. OE-quality spark plug for dependable performance Laser iridium center electrode for long-lasting ignition durability High-ignitability design for improved spark performance Copper core helps reduce overheating and promote reliable starts Ideal for distributorless ignition systems