2010-2017 Ford Fusion Sedan Mark II Shark Fin Antenna (Custom Painted: Brilliant Silver Metallic UI) This sharkfin accommodates "Larger Sized Antenna Bases that incorporate OnStar, XM/Sirius, Cellular, or GPS antennas. Antenna bases that incorporate OnStar, XM/Sirius, Cellular, or GPS antennas into their designs are significantly larger in size. If you have one of these options, this Shark Fin will have no issues. Custom painted to match your color and color code Easy Installation Antenna Type: Mark II