The Magnuson-Moss Warranty Improvement Act prevents manufacturers from conditioning their vehicle warranties on the use of any brand name filter, unless the manufacturer provides the filter free of charge or the Federal Trade Commission specifically publishes in writing that only the vehicle manufacturer brands be used. Dirty air can also leave dirt on the engine, making it difficult for fuel to get where it needs to be. If you're looking to get a competitive price for your repair and replacement parts without fear of voiding your warranty when installing them, you can rest assured that the Consumer Product Warranty Act ensures that you can maintain your warranty and continue to use replacement parts. OEM distributors, who charge unfairly high prices, sell you the same filters manufactured by aftermarket factories and claim that they are of better quality when aftermarket factories make them in the first place.
However, it is advisable to stick with the brand specified by your car manufacturer if they have one. Upgrading your air filter is an extremely simple process and can help improve engine performance. Some drivers have theirs changed once a year, while others have specific intervals for changing their air filters. If you choose to use aftermarket filters, you now have the information to make a better decision and remember that if you ever have problems with an OEM, also consult the ACCC if you think your rights as a consumer are being violated.
The CAI cold air intake is a great product, very easy to install and adds a lot to the look under the hood of the car. However, if the newly installed air filter causes any damage or malfunction in the car, the warranty will not cover it. In conclusion, upgrading your air filter is an easy process and won't void your warranty as long as it doesn't cause any damage or malfunction in your car. It's important to remember that if you ever have problems with an OEM, consult the ACCC if you think your rights as a consumer are being violated.