Mercury - 200hp Rear Decal V6 FourStroke Series Standard Marine Finish 8M0217479. Overview. There's a certain pride that comes with walking down the dock and seeing your engine just the way it should look-clean lines, sharp graphics and that unmistakable Mercury presence. When your decal is fresh and true, it tells the whole story of how you care for your boat, long before the engine ever turns over. The Mercury 200hp Rear Decal 8M0217479 brings that feeling back, giving your V6 FourStroke the c