Sorry to bother everyone, (mk2 punt)

1, the common condensation in the head lamps, would it be woth siliconing them or not with them being cliped on?

2, where can i get selenia oil form?

and 3, if i replace the blaupunkt sat nav with a blaupunkt h/u is it just a stright change (apart from the fascia) and will the multi changer plug into it?

any help is well appreacheted

1.Make sure the rear covers are fitted correctly,before fitting apply a thin smear of grease on the rubber seal.If this does not work buy new(slightly redesigned)covers.
2)Dealer
3)Depends on model.