rust or corrosion

Hi all, Got a 2004 c220 a few weeks ago, great car, it runs great. There's a couple of places on the car where I want to restore/replace because of rust/corrosion. http://s667.photobucket.com/user/oliverlloyd96/media/20160606_143154_zpsc2cfse9z.jpg.html?sort=3&o=1 The image above is the...