This high - performance filter is a perfect fit for multiple car models. It fits 2002 - 2014 Subaru WRX, 2004 - 2021 Subaru STI, 2005 - 2009 Subaru Legacy GT, 2004 - 2013 Subaru Forester XT, and 2007 - 2013 MazdaSpeed 3. It's designed for all Subaru and MS3 SF Intakes like 712100, 715100, 724100, 771500. The filter features a washable and reusable cotton - woven media. It offers increased air flow while still maintaining excellent filtering efficiency. It comes pre - oiled, has a long lifespan, and is incredibly easy to install. If the original filter of your SF Intake gets damaged, this is the ideal replacement part.


Using this filter is straightforward. First, locate the intake where your old filter is installed. Remove the old filter carefully and then place this new filter in its position. Make sure it fits snugly. When it comes to maintenance, you can wash the filter when it gets dirty. Use a mild detergent and water, then let it dry completely before re - oiling it with an appropriate filter oil. As for precautions, avoid using harsh chemicals on the filter as it may damage the cotton - woven media. Also, ensure that the filter is properly installed to prevent any air leaks. With proper use and maintenance, this filter will serve you well throughout your car's life.