There is no harness for the 4 port for that truck. You'll need the 3 port module and harness.
For that matter, it technically shouldn't even have been used on that 13 Ford and was already obsolete by that point but Ford used the H13 lights for a long stretch
For that matter, it technically shouldn't even have been used on that 13 Ford and was already obsolete by that point but Ford used the H13 lights for a long stretch