A buddy got them for me while in Japan so no link unfortunately. I'm not familiar w/ the trim with no fogs but I'd assume it's the same plastics and there is just a cover where the fog would go? It's two pieces: the long piece I replaced, then the fog shroud which you may just have a cover w/...
easy enough to search
https://www.mazdas247.com/forum/showthread.php?123863711-Daytime-running-light-power-tap&highlight=daytime+running+light-power+tap
Got a set direct from Japan that look like the one on Lbear's link but mine blink differently.
See vid/photos on my Instagram: @cx555gt
The ones on aliexpress might be knockoffs with different control boxes? Regardless I love how seamless they fit into the slot next to the fog lights. VERY...