Electraglide spark issue
What make and number are those plugs....???
The standard Harley plug for an 80" EVO is a #5R6A ....
Other popular replacements are:
Champion #RN12YC
Screamin' Eagle #EVS13S
Autolite #4265
AC Delco #R44NS
NGK #BPR5ES-11
In any case, I doubt the plugs are a causing the loss of spark.... but they do look awful....
First check the battery (load test not just voltage) and then all battery connections, especially the grounds.
If battery and connections all check good, then make a list of what could cause a temp loss of power, and check out the items on that list.....
Check the plug wires, test your coil, check connections at the ignition switch , other connections, etc, etc, etc....
Electrical diagnostics, especially when intermittent, are a pain in the butt....
Be systematic, be patient, and be persistent.... You'll find it....!
Last edited by hattitude; Aug 11, 2022 at 11:45 PM.












