Designed for the 2015 Mazda 3 with either 2.0L or 2.5L engines, this double iridium spark plug delivers premium ignition reliability across both powerplant options. The iridium-tipped electrodes withstand extreme combustion temperatures while maintaining precise gap integrity, promoting efficient fuel burn and responsive acceleration. Superior heat dissipation prevents fouling and extends plug life significantly beyond conventional alternatives. Pre-set to factory specifications for seamless installation, this plug ensures your Mazda 3 maintains sharp performance, improved throttle response, and optimal fuel efficiency throughout its service life.