Logo

QL78C - Champion Spark Plug ( #883M)

List Price

Your Price
$5.90

Add to shopping cart10+ In Stock.

SECURE CHECKOUT
SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
QL78C

Manufacturer
Champion

Replaces OEM 0502179.

Plug Type QL78C
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) 0.027-0.033
Gap (MM) 0.69-0.84
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 78
Electrical Terminal Type Non-Removable Nut

Technical information (PDF)
Warranty (PDF)
Enlarge photo
 

Champion Champion Plug (#883m) Ql78c is equivalent to parts:

  • 772342 Evinrude Johnson OMC BRP
  • 502179 Evinrude Johnson OMC BRP
  • 896325 Mercury Marine
  • 33896325 Mercury Marine
Champion spark plugs use an extruded copper core in the center electrode that maintains accurate control of heat range, optimizing the performance and longevity of the spark plug. This not only will provide you with a dependable start but gives you the confidence that you'll keep going.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.