i am swapping a zc in to my 1991 civic. i switched my wiring harnedd from the d15 to the zc. there is a small green thing coming off of motor near oil filter. it has two prongs and there was to wires goin to them a balck one and a yellow one with a green stripe. i was wonderin which wire went on what prong. here are pics of what i am atlkin about

 

doesnt matter just plug it in . as long as its connected its making a loop in the circuit.

 

It don't matter

 

are you guys sure it doesnt matter?
what is the green thing?