Not sure which 2011 Infiniti G37 Air Filters are right for you? We have over 120 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Mike P from Hollywood, FL said, "I have used them before on other cars. Well made installed in 10 minutes (this car requries 2 filters). It seems to breath better and smoother at idle. Haven't driven enough yet to asses any change in milage."