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...