2004-2007 and 2009-2015 Mazda Mazda3 Hatchback Mark I Shark Fin Antenna (Custom Painted: Sku Blue Mica 41B) For Standard Size Antenna Bases only Antenna bases that incorporate either OnStar, XM/Sirius, Cellular, or GPS antennas into their designs are significantly larger in size. Therefore, this shark fin will NOT fit if you have one of these options. Custom painted to match your color and color code Easy Installation Antenna Type: Mark I