Mercury - V8 Badge Decal Outboard Cowling Trim Marine Adhesive Finish 8M0214842. Overview. There's something reassuring about glancing back at your engine and seeing everything in its place-clean, sharp, and unmistakably Mercury. This V8 Badge Decal carries that feeling. It's the kind of finishing touch you don't think much about until you're idling out at sunrise and catch the glint of the badge in the corner of your eye. That little detail reminds you your gear is dialed in, and you can focus