Mercury - Accent Panel Kit in Mercury Silver FourStroke Styling Polycarbonate Finish 8M0142207. Overview. There is something special about looking back at your outboard and seeing a finish that feels unmistakably yours. Mercury's Accent Panel Kit in Mercury Silver 8M0142207 brings that feeling front and center. It is the kind of upgrade that does not shout, yet still turns heads when you ease up to the dock. And when you are miles from shore with nothing but clean water behind you, it is reassur