Sorry if the yellow wire caused confusion - I didn't have any pink lying around. Honda used yellow for AC in most cases anyway. I used the stock plastic plug with new terminals, care being exercised to get the green and red/white wires in the right places. The AC terminals on the replacement bridge are marked with a ~ symbol.
I'm not entirely sure of the origin of that heat sink. Definitely a cpu cooler from an old computer - probably a K-6 but could be a relic like a 486. A couple of my pinball power supplies have heat sinks made from a piece of a window frame.....
This one from an early Bally game.
Future projects may receive some of this material...
The larger one was a stereo amp from a T-Bird, the black square off an Intel Xeon cpu(both need some cutting). A Chrysler engine control box had several of the smaller heat sinks on large power transistors - those may just end up on old bikes.
Happy trails.