SPARK PLUG
NGK3922 BR6HS
FOR YAMAHA, MERCURY/MERCRUISER, SUZUKI AND EVINRUDE/JOHNSON

THREAD SIZE: 14 MM
THREAD PITCH: 1.25 MM
RESISTOR VALUE: 5K OHM
REACH: 12.7 MM (1/2″)
HEX SIZE: 13/16″ (21 MM)

CENTER ELECTRODE
MATERIAL: NICKEL

GROUND ELECTRODE
MATERIAL: NICKEL