Amazon.com: Compatible with Mazda MX-5 Miata 1998-2014 Front Door Factory Replacement Harmony HA-R68 Speakers : Electronics
I don't want to butcher the interior but the speakers are blown and it sounds awful. What audio setup are you running? Tweeters worth replacing? : r/Miata
2006 - 2015 Mazda MX-5 Miata Front Door Speaker Install - YouTube
MX5 Pair of Seat Headrest Speakers Genuine Mazda MX-5 Mk1 Eunos NA 1989>1998 | eBay
2016-2021 Mazda Mx5 Miata Bose Door Speakers / OEM / ND028 - Redline Auto Parts