This ignition coil assembly is a genuine MTD part, sold individually. This ignition coil assembly can be used as a replacement part for a lawnmower. The ignition coil assembly is meant to serve as a complete replacement for an ignition coil, with all of the fastening components included. This ignition coil connects to the spark plugs, which light up and ignite the fuel so that the small engine of the lawnmower can be powered on. Remember to wear work gloves as a safety precaution while repairing or replacing parts within an outdoor appliance. This is an OEM part sourced directly from the manufacturer. It is sold individually. This ignition coil assembly is compatible with the following outdoor appliance brands: MTD, Craftsman, Cub Cadet, Yard Machines, Huskee, and Yard Man.