Not sure which 2009 Infiniti G37 Cold Air Intakes are right for you? We have over 13977 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:
"I'm very happy with the MPG and the performance improvement. It didn't change the sound of my of my engine -for me that's a good thing." —Carlos R from Whittier, CA bought an Injen SP Series Cold Air Intake for a 2009 Infiniti G37.