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
Mazda MX5 Miata Eunos Air filter replacing - YouTube
Cold air intake Mazda MX-5 1.8 K&N
AIR INTAKE KIT with performance air filter, f. Mazda MX-5 NB / NB-FL-MOT-LF83