i am going to audi to pick up a replacement numberplate light housing as mine has corroded and none of the lights work now. mot is next week so need to get this sorted, i have bought the complete plastic unit that was fitted to the later b6's that comes with new everything. so has anyone changed one of these before?? if so what are they like to do? cheers. if i remember to take plenty of pics i will try to do a guide.