PE01-14-302B can be bought on eBay. I bought one just to see and it was new, perfect condition and the CORRECT part #. This is the listing : https://www.ebay.com/itm/PE0114302B-Genuine-Mazda-CARTRIDGE-OIL-FILTER-PE01-14-302B-/392341035834
Bad info you got. The rear gets 0% on dry pavement / no slip conditions on your 2019. My 2017 gets 2% all the time with same conditions. That change happened in either 2018 or 2019. Can not remember for sure which.