K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N filters are custom designed to fit into your existing factory air box for simple, fast installation. K&N stock replacement air filters for street vehicles are covered by a Million-Mile Limited Warranty. K&N Filters use oil to provide filtration, and can be washed and recharged using the K&N cleaning kit (sold separately).
These filters are sold individually but all cars listed below require TWO filters.
Infiniti G37 Coupe 2008-up
Infiniti G37 Sedan 2009-up
Nissan 370Z 2009-up