Air Filter, K&N

K&N replacement panel filter for MX-5 Mk4 and Fiat 124, fits inside the original air box and allows improved airflow.

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into your existing factory air box.

Their drop-in design means adding performance is simple, you simply remove the disposable air filter and replace it with a K&N.