6 HP & 7 HP Intek Briggs and Stratton engines and Kohler Aegis water cooled engine
Technical Specs:Thread Size: 14mm or 5/8" JIS
Type
Construction: Projected Insulator Type
Heat Range: 5 (2 is Hot - 12 is Cold)
Thread Reach: Standard 3/4"
Thread Reach (2.5mm) Center Electrode
Replaces: Champion # RC12YC
Bosch # F8DC