One common problem to look out for when buying car speakers is compatibility with the car’s audio system. It’s important to make sure that the speakers you buy will fit properly in the available spaces in your car and will work with the car’s audio system. Another problem to watch out for is poor quality or durability. It’s a good idea to read reviews and do some research to make sure you’re getting a good quality product that will last. Finally, you should also consider the power handling capabilities of the speakers you’re considering. Make sure they can handle the power output of your car’s audio system to avoid damaging the speakers or causing distortion.