Engineered for the 2016 Mazda MX-5 Miata 2.0L engine, this double iridium spark plug delivers superior ignition performance and extended service life. The dual iridium electrodes provide enhanced durability and more reliable spark generation compared to standard plugs, resulting in improved fuel efficiency and smoother engine operation. Pre-gapped and ready for installation, this plug meets OEM specifications for optimal compatibility and performance. Ideal for drivers seeking dependable ignition reliability and consistent combustion efficiency in their Miata.