- Set of 6
- For 698cc fortwo only
- Multi-ground plugs maintain all features of NGK's traditional plugs including corrugated ribs, pure alumina silicate ceramic insulator for greater strength and better heat transfer, copper core and triple interior sea
- Multi-Ground Plug, 12mm Thread, 26.5mm (1.04") Reach, 5/8" (16mm) Hex Size, Gasket Seat, Resistor, Extended Projected Tip, Dual Ground Electrodes, Solid Terminal, .024" (0.61") Gap, Heat Range 8