This sale is for one used Thunderbolt IV ignition module for Mercruiser stern drives.
The Mercury part number is 15899A1.
We salvaged this Mercruiser ignition module off of a good running engine.
It is not damaged or corroded. We will give a full refund if this part fails within 30 days of recieving.
You will receive one used Mercruiser Thunderbolt IV ignition module.
This is a salvaged stern drive part from freshwater Wisconsin.
Please research your application or email us with your model's information and we can check for you.