This Kohler ignition coil, part number 12 584 04-S, is a crucial component for your lawn mower's ignition system. It is designed to work with gas power sources and is sold as a single item in the pack. This high-quality ignition coil is perfect for those who need to replace their old or faulty coil. It is compatible with various Kohler lawn mower models and is a must-have for anyone who wants to keep their lawn looking neat and tidy. Get your hands on this essential lawn mower part today!