[Replace Part Number]--CA9997,16546AA090, 16546AA10A, 16546AA120, 16546AA12A. [Compatible With]--For Subaru 2006-2007 B9 Tribeca，2016-2017 Crosstrek，2009-2018 Forester，2008-2016 Impreza，2005-2019 Legacy 2.5L/3.0L/3.6L，2005-2019 Outback，2008-2014 Tribeca，2015-2021 WRX，2015-2018 WRX STI，2013-2015 XV Crosstrek. [Premium Quality]--The engine air filter is made of high-quality filter paper and has been rigorously tested to enhance performance while providing a longer service life, providing a reliable replacement for your old product. [Please Note]--Please check your car model in the Amazon accessories filter system in the upper left corner, or you can refer to the car models listed in our pictures and product descriptions. [After-sales Service]--We provide one-year warranty and 24-hour online contact service. If you encounter any problems, please feel free to contact us. Replacement Part Number: CA9997,16546AA090, 16546AA10A, 16546AA120, 16546AA12A. Compatible with the following models: 2006-2007 Subaru B9 Tribeca 2016-2017 Subaru Crosstrek 2009-2018 Subaru Forester 2008-2016 Subaru Impreza 2005-2019 Subaru Legacy 2.5L/3.0L/3.6L 2005-2019 Subaru Outback 2008-2014 Subaru Tribeca 2015-2021 Subaru WRX 2015-2018 Subaru WRX STI 2013-2015 Subaru XV Crosstrek