Reply To: Sparkplug Neptune 15B2

Home › Forum › Ask A Member › Sparkplug Neptune 15B2 › Reply To: Sparkplug Neptune 15B2

August 3, 2024 at 11:59 am #289596
GARY
Participant

    US Member

    Joe,I apologize,I read right past the “suffix” in your comment.It is interesting that early on AC was Johnson factory plug and then about 1930 Champion took over.I wonder what the reason was for the switch.