https://corksport.com/mazda-6-2.5l-turbo-oil-catch-can-kit.html
It seems that there is a problem in the place where we installed, and the pipe that should be near the firewall needs to be modified.
2016 sg
run 50000mi
oem its "NGK DILKAR7M8"
The spark plug gap is already 1mm*Must be replaced, although it can still be used, but you can feel the decline in performance
i use
Denso Iridium TT Spark Plug
Part#: IXEH22TT
Because the price is cheap ,4 for 27$
and working very well*
But! i think...