QL77JC4 Champion Spark Plug
QL77JC4 Champion Spark Plug

QL77JC4 Champion Spark Plug

Regular price
$4.54
Sale price
$4.54
Unit price
per 
Shipping calculated at checkout.

Replaces OEM 0502180.

Plug Type QL77JC4
Seat Type Gasket
Hex Size (Inch) 0.813
Hex Size (MM) 20.650
Thread Size (Inch) 0.551
Thread Size (MM) 14.000
Thread Reach (Inch) 0.5
Taper Diameter (Inch) 0.25
Installed Height (Inch) 2.24
Gap (Inch) 0.028-0.033
Gap (MM) 0.71-0.84
Center Electrode Diameter (Inch) 0.1
Center Electrode Material Nickel Copper Alloy
Ground Electrode Material Nickel Copper Alloy
Ground Electrode Quantity 1
Classification Champion Copper Plus Small Engine
Resistor Plug Yes
Resistor Type Q-Type Inductive Suppressor
Manufacturer Heat Range 77
Electrical Terminal Type Non-Removable Nut

Champion Champion Spark Plug - Ql77jc4/828m is equivalent to parts:

  • 509925 Evinrude Johnson OMC BRP
  • 507969 Evinrude Johnson OMC BRP
  • 502180 Evinrude Johnson OMC BRP
  • 896329828 Mercury Marine
  • 828S Mercury Marine
  • 33896329828 Mercury Marine
  • 33   828S Mercury Marine