L77JC4 - Champion Spark Plug ( #821M)

List Price
—

Your Price
$5.19

Unavailable

Item Number
1383612

Model Number
L77JC4

Manufacturer
Champion Spark Plugs

Category
Spark Plugs

Section
Champion Spark Plugs

Sold in Full Boxes Only, PRICED PER PLUG. Complete Spark Plug Charts In Our Shop/Service Catalog

Additional Info

Replaces OEM 0386941.

Plug Type L77JC4
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 No
Manufacturer Heat Range 77
Electrical Terminal Type Non-Removable Nut

Champion Champion Spark Plug - L77jc4/821m is equivalent to parts:

509927 Evinrude Johnson OMC BRP
502194 Evinrude Johnson OMC BRP
386941 Evinrude Johnson OMC BRP
8M0114742 Mercury Marine
896329821 Mercury Marine
821S Mercury Marine
33896329821 Mercury Marine
33 97186 Mercury Marine
33   821S Mercury Marine