Amazon.com: K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Car Air Filter: Compatible with 1991-2005 Mazda/Ford (Miata, Mazdaspeed, MX 5 II, Roadster, 626 V, Capella, Probe), 33-2676 : Automotive
Amazon.com: Innovative Performance Chip/Power Programmer compatible with Mazda MX-5 Miata 1.6L, 1.8L and 2.0L - Improve Your Fuel Mileage, Save Gas & Gain More MPG, Increase Horsepower & Torque! : Automotive