This is the gray coil that is mounted on the Zenoah engine. This coil has a wire to plug into the magneto coil and the spark plug wire. | This is the Magneto Coil. This coil is mounted above the flywheel and the coil has 2 wires coming out of it. The black wire is for a kill switch and the red wire connects to the gray coil. | This spark plug is a NGK and it fits the Zenoah 260 engine. |