NGK Spark Plugs collaborates with OEMs to make its precious original equipmeent plugs, NGK LASER PLATINUM and LASER IRIDIUM spark plugs are tested to the highest OE standards to ensure quality and durability. Laser series plugs are custom built for each Supplier. Every aspect is custom for the needs of the engine platform.
High-grade alumina silicate ceramic creates a stroger insulator to reduce dielectric punch-through (caused by spark exiting through side of ceramic)
