Subaru as of 9/1/2022 has updated their oil filters !!!! So the one you remove may not look the same as the one that is currently available for your Subaru. 2010-2012 Legacy & Outback (4-Cyl. Only) 15208AA100 X3 ( FILTER )REPLACES SOA6351520812 803916010 (Crush Gasket) X 3 Subaru as of 9/1/2023 has updated their oil filters !!!! So the one you remove may not look the same as the one that is currently available for your Subaru. 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. This auction includes the 16mm drain plug gasket (Part #: 803916010). Older model year ranges will require the 21mm drain plug gasket (Part #: 11126AA000). We have both available, but if you are unsure what you need, please message us and we will get back to you. Send us wither a VIN Number or year & model of your vehicle. Subaru Part Number: 15208AA100 (Filter) X 3 803916010 (Crush Gasket) X 3 Fits: 2010-2012 Legacy & Outback (4-Cyl. Only)