Bosch Double Iridium Pin-to-Pin technology features 2 iridium-alloy electrodes – an iridium-alloy firing pin and iridium-alloy pin laser-welded onto the ground electrode, delivering higher performance through more efficient flame-kernel growth
360-degree laser welded ultra-fine wire iridium firing pin provides better ignitability - reducing voltage requirements up to 24% - and enhanced durability
Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - making installation quick and easy
Bosch Double Iridium pin-to-pin spark plugs are pre-gapped at the factory and ready to install right out of the box - gap adjustment prior to installation not required
Meets or exceeds manufacturer design requirements for OE fit, form, and function for modern gasoline engines - including Gasoline Direct Injection (GDI) engines - and delivers 4X longer life compared to standard copper spark plugs
Compatible with select vehicles (Note engine affects fitment - verify specific fitment details with amazon confirmed fit fit checker above) MAZDA 2015-16,2018-21 2, 2012-23 3, 2011-23 3 Sport, 2014-21 6, 2016-21 CX-3, 2020-23 CX-30, 2013-23 CX-5
Compatible with (continued) MAZDA 2023 CX-50, 2016-23 Miata; SUBARU 2018-23 Crosstrek, 2017-20 Impreza, 2022-23 Impreza, 2018-22 XV