Center Electrode Material==Platinum
Ground Electrode Material==Titanium
IFR6S 99404 1622 9801 OE179 9004851182000 IK20 SK20PR-A8 MN119487
Will a hotter spark plug stop fouling?
At worst, you may experience some plug fouling. On the other hand, a plug that's too hot can cause detonation and damage the engine. ... Once you find the correct heat range that prevents fouling without contributing to pre-ignition or detonation, changing to a hotter or colder plug won't alter engine performance.