Amazon.com: K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Car Air Filter: Compatible with 2015-2019 Mazda/Fiat L4 (MX-5 Miata, Mx-5, MX-5 IV, Roadster, 124 Spider), 33-5040 : Automotive
Pod Filter Install On My MX5 - YouTube
Budget Air Induction Kit for MX5/Miata NB - With K&N Filter - YouTube