Built specifically for the 2020 Mazda 6 2.5L engine, this double iridium spark plug provides advanced combustion control and extended operational durability. The dual iridium electrode design resists degradation under high-temperature conditions, maintaining optimal spark consistency and gap stability over thousands of miles. This translates to smoother idle quality, improved cold-start performance, and enhanced fuel economy. Manufactured to exact OEM specifications and pre-gapped for direct installation, it's engineered to support your Mazda 6's refined performance characteristics and reliability standards.