Mercury - 3D Rear Wordmark Decal Premium Identity Badge Marine-Grade Finish 8M0147920. Overview. There's something special about looking back at your outboard and seeing it looking sharp, clean and unmistakably Mercury. It is a small detail, sure - but boaters know the small details say a lot. A crisp, factory-matched wordmark tells anyone on the water that you take pride in your setup and keep things dialed in the right way. The Mercury Marine part number 8M0147920 3D Rear Wordmark Decal brings