The Genuine Subaru Engine Oil Filter removes millions of microscopic pollutants and dust particles. Remember to change your engine oil and filter every 6 months or every 7,500 miles depending on conditions where you are. Check your owner's manual for the replacement schedule that's right for your Subaru. Don't settle for aftermarket components of questionable quality and always insist on Genuine Subaru Engine Oil Filter replacements. Your package will include 12 gaskets 803916010 Fits: 2013-2018 Outback and Legacy (4CYL) 2012-2018 Impreza 2011-2018 Forester 2013-2018 XV Crosstrek 2013-2018 BRZ 2015-2018 WRX (NOT STI) Also have lots of filters and oils in our ebay store!!! Made in the USA!