Mercury - Graphite Gray Accent Panel Kit V6 FourStroke Styling Polycarbonate 8M0142214. Overview. If you spend enough time on the water, you start to appreciate the small touches that make a boat feel like it truly belongs to you. Maybe it is the sound of your engine settling into a smooth idle or the way the morning light hits your transom just right. The Mercury Graphite Gray Accent Panel Kit 8M0142214 leans into that feeling-giving your 3.4-liter V6 FourStroke outboard a look that is both con