K&N 33-2473 High-Flow Air Filter: 13-15 Acura ILX / 17-22 Acura NSX / 12-15 Honda Civic Si

Replace your old, dirty and restrictive paper air filter with this high quality unit from K&N. The drop-in, factory replacement design means adding performance is simple. Designed for high air flow while providing excellent filtration, the K&N air filter will increase horsepower, torque and acceleration. K&N's High-Flow cotton air filter element is washable-reusable and will last the lifetime of your engine (cleaning kit sold separately). 100% genuine K&N product. Part# 33-2473. Made by K&N Engineering, Inc.

Fits:
2013-2015 Acura ILX 2.4L
2017-2022 Acura NSX 3.5L (2 Required)
2012-2015 Honda Civic Si 2.4L