1EA NEW SPARK PLUG NGK C6HSA
 
THESE WILL FIT K0 THRU 82. THE C6HSA IS THE HOTTER OF THE TWO PLUGS. BOTH PLUS WILL WORK FINE IN THE 50'S AND 70'S

Thread Size: 10mm

Thread Pitch: 1.0mm

Seat Type: Gasket

Resistor: No

Reach: 12.7mm (1/2")

Hex Size: 5/8" (16mm)

Terminal Type: Threaded Stud

Overall Height: ISO

Gap: .028" (0.7mm)