This Genuine Tohatsu Marine Part is an exciter coil with the part number 3G3-06021-1. It is designed to be used in Tohatsu outboard motors and is a crucial component in the ignition system. The exciter coil generates the electrical charge that is needed to power the spark plugs, which in turn ignite the fuel in the engine. This particular exciter coil has a part number of 803702 and is guaranteed to be a genuine Tohatsu part. It is made from high-quality materials and is designed to provide reliable performance in even the toughest marine environments. If you need to replace the exciter coil in your Tohatsu outboard motor, this Genuine Tohatsu Marine Part is the perfect choice.