I used pretty much everything on it just to get the grime off, there was like brown muck all over it, it'd obviously been sat probably within open door in a breakers somewhere, the airbag unit was shagged and I got another one, handy aside, a normal mk4 airbag fits. Once it was basically clean I then gave it a few rounds of auto glym leather cleaner until no more nasty shite came off, then smothered it in auto glym leather balm. The instructions on the bottle say to rub it in and only leave it for a few mins but this didn't do much, I covered it in the stuff like you would ice a cake and lef