Car battery terminals are an important part of your car, but they are easy to become corroded over. This can result in electricity not flowing from your battery to the engine, effectively shutting down your car. Car battery terminals are easy to replace. You'll need to remove the old ones, then connect the new ones. Screw the new terminals on, and you're ready to go. You can easily find cheap car battery terminals from overseas dealers with free shipping offers. Just make certain you get a pair that will fit on your battery, because not all batteries for all cars are the same.