If you’re looking to add a satellite radio antenna to your car, there are a few things you’ll need to know. First, make sure your car has a satellite radio receiver. If not, you can buy one online or at a store. Next, find an appropriate mount for your antenna. There are many different mounts available, so be sure to choose one that will fit your specific vehicle and installation instructions. Finally, make sure you have the necessary cables and connectors to connect your antenna to your car’s satellite radio.