SPARK PLUG
CHAMPION RA8HC
FOR MERCURY 30, 40, 50 I 60 EFI

THREAD SIZE: 12 MM
THREAD PITCH: 1.25 MM
RESISTOR VALUE: 5K OHM
REACH: 19 MM (3/4″)
HEX SIZE: 16 MM

CENTER ELECTRODE
MATERIAL: NICKEL

GROUND ELECTRODE
MATERIAL: NICKEL