Here's a complete package for your DIY oil change. Tell the Quickee Lube they can go mess up someone else's car. You get one genuine Subaru oil filter and six liters of Motul 0W20 full-synthetic motor oil, plus an oil drain plug crush washer.
Suitable for all non-turbo FA/FB motor 2014+ Subaru Impreza, Crosstrek, Legacy, and Forester.