Heated Sport Seats+ from a 991. These should fit any 991 or 981, but I'm not sure about 718. They are almost plug-and-play for any car that has the same options but came with regular, non-plus seats (heat, no adaptive, no cooling). If you have cooling, they will still be plug-and-play, but the cooling won't work (you won't get any errors, the cooling just won't work). Note that you may have to ...