Cus wrote:Hardtops are indeed the same between NA/NB. There are some with demisters, and some without, but that's the only difference.
Upshot of this is that NA & NB demister electrical pigtails are different, so NB HT with demister won't plug directly into NA loom, but can be easily modified.
HT FAQ: https://www.miata.net/garage/hardtop/
Magpie in QLD extensively researched kids seating a few years ago & posted on here.