I wish a nice day to everyone.
I saw it in Czech Republic at koda Superb, so I did it in my Mazda CX-9.
I'm involved in dimming so I can regulate the intensity.
hello,
I bought two pieces of these:
http://allegro.pl/tuleja-dyferencjalu-przod-dol-most-mazda-cx-9-07-i4986286376.html?source=mlt
then there are two other menu just to the rear axle:
http://allegro.pl/tuleja-dyferencjalu-mazda-cx-9-mostu-tyl-nowa-oe-i4920058596.html
try to contact him.
I will add my experience.
I had the same problem, odor, oil was a lot and went out at the top.
sprayed on the exhaust. drilled a hole down to the PTO (PTU). Rinsed and put new oil. So far, everything is fine.
from repairs mileage 5000 km