Champion Double Platinum Power spark plugs feature platinum on both the center and ground electrodes. The center electrode is platinum fine wire that is welded onto the nickel alloy center electrode. The ground electrode has a platinum pad welded to its surface. Using platinum on both the center and ground electrodes provides longer life and exceptional durability.
- Platinum center and ground electrodes ensure longer life
- Fine-wire center electrode and V-trimmed ground electrode produces sharp spark focus
- Exclusive Heat-Active alloy maintains stable operating temperatures under varying engine loads
- Champion Double Platinum Power spark plugs are covered by a 5-year unlimited mileage guarantee