the 4wheeler is not getting a spark to the spark plug what can cause this?

Answer 1

Try the spark plug lead

Answer 2

check for fire going to coil if you do have fire coil or plug wire or plug could be bad if you dont have fire then module could be bad could also be bad conection somewhere between key switch and module or as always just try another good or new NKC brand plug good luck

Answer 3

Always give year, make, engine size and model # when asking questions.
If I knew what model you had I would be able to tell you what color wires to check.