There is definitely such a thing as Bill suggests, normally called an IDC (Insulation Displacement Connector), but the piercing elements don't look like the photo of the Cox clip. The picture looks like a case of manufacturing processes getting out of hand due to either lack of training or damaged/missing tooling? (And no inspector, either....)
I was out flying today with a new guy, and we were using a Beginner's Ringmaster. My expensive glow driver wasn't getting it done, so had to resort to holding a DuBro ignitor on the glow head of the super-powerful Baby Bee. At least it was charged up and popped the engine right away....