Tohatsu Four Stroke Ignition Coil, 15 HP & 20HP.Part Number: 3BJ-06040-0.To fit the following the following models:MFS 9.9C/D.MFS 15C/D.MFS 20C/D.These are carb models, and will not fit the earlier B/B2 models.If you have any doubts as to whether this will fit your outboard, please email the model and serial number, before purchasing the item.These are genuine parts, not aftermarket / pattern parts.Thank you for looking.