Bosch Double Iridium Spark Plugs feature both an iridium firing pin and an iridium ground electrode inlay that offer higher performance and 4X longer life compared to standard copper spark plugs
Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - making installation quick and easy
A 360-degree laser-welded ultra-fine wire iridium firing pin enhances ignitability, lowering voltage demands by as much as 24%, while also improving durability.
Bosch Double Iridium spark plugs are pre-gapped at the factory and ready to install right out of the box - gap adjustment prior to installation not required
Compatible with select vehicles (Note: engine affects fitment - verify specific fitment details with here confirmed fit fit checker above): HYUNDAI: 2022 Accent, 2017-20 Elantra, 2018-21 Kona, 2016-19 Sonata, 2019-21 Veloster
Meets or exceeds manufacturer design requirements for OE fit, form, and function for modern gasoline engines - including Gasoline Direct Injection (GDI) engines