Not sure which 2007 Infiniti M45 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:
"Haven't been able to determine the MPG value yet but appears to be as good as if not a little better than OEM. But, seat of the pants tells me that performance is much better. Didn't have a baseline to check it against, but it feels great!" —Doug C from Bakersfield, CA bought a K&N Air Filters for a 2007 Infiniti M45, 4.5L V8.