Genuine YAMAHA ignition coil 620-81311-20, superceeds to 603-81311-00.

Mariner part 80413M

Condition is "new” old stock

Fits Mariner / Yamaha 2HP 2A 2B 2M 2-strokes

Coil bracket is 71mm wide, 21mm thick

If your coil is red and looks like this, it will fit

Please study my second picture carefully, there is a small black wire that looks like it may have been soldered to the terminal, I’m unsure. The part is brand new genuine Yamaha. It’s old stock