Finding money saving deals on auto parts is sometimes very hard. Whether it's online or close to home, new or used, cost effectiveness when buying auto parts is very important. Make sure you can afford the parts before installing them, as most places will charge you for a return, restocking fees and shelving fees. Getting cold air intakes cheap doesn't always mean you got a good deal. Knowing your buying limit increases your ability to get a good deal on any air intake system. It allows you to refine your searches, not only for the best deal, but for the right product for your vehicle.