Double Platinum™ Spark Plug by Denso®. Denso Double Platinum plug features platinum on both the center and ground electrodes. This precious metal fights corrosion and erosion, ensuring superior spark performance and maximum spark plug life capable of extended operation in excess of 60,000 miles.
- 1.1 mm platinum center electrode
- Titanium-enhanced alloy ground electrode
- Minimum-quench electrode design
- Improved fuel economy
- Faster starts
- Enhanced flame propagation for increased engine efficiency