Not sure which 2013 Infiniti G37 Air Filters - Custom Fit is right for you? We have over 14143 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"Got some sound improvements! Mileage is maybe 1-2 MPG better and performance is yet to be determend (had no chance to open it up due to the traffic constraints (and the boys in "blue" uniforms ;)).
Would buy again 100%" —Zeljko B from Saint Petersburg, FL bought a K&N Air Filters for a 2013 Infiniti G37.