how to change oil pressure sensor ?

[AUDI@WRC]

has anybody got any pics on how to change the oil pressure sensor on a 1.8t ? i think its by the oil cooler ? does it need any special tools to remove ?

 

[Broken Byzan]

I do not have a pic, but if you undo the water bottle(3screws) and move it out of the way, its the spade connector one on the back of the oil filter housing. I think its a 22mm spanner if memory serves