Should be Kohler coil part number 12 584 04. Air gap should be .010”. Did you buy an OEM coil from a reputable dealer or go to FleaBay or AmoScam to get your coil? Cant tell you the number of times we’ve encountered bad parts sold on the internet sites.
Looks like coil has an arrow on it. So the arrow will face you with the arrow pointing to the left. Which appears which will put the kill wire tab on top.