$4.90 (as of 23/11/2019 21:50 PST details )
Features:
- Near elimination of performance inhibiting carbon deposits, dramatically longer plug life and a 5 year 100,000 mile limited warranty
- DiamondFire electrode technology that creates a superior spark and resulting flame front extending further into the cylinder, producing more localized pressure
- Significant potential power increase gt 6% to 12% depending on engine class
- Significant potential fuel efficiency improvement gt 4% to 13% depending on engine class
- Drastic potential emissions reduction when used in 2 and 4 stroke engines after 50 hours 58% CO emissions reduction, 42% hydrocarbon reduction