cheers matey

, didnt have the part number
i know joh@vagtech had a leaky 4bar, so i limped home on the no boost setting on revo to ensure engine didnt get got or anything, first thing in the morning gonna ring german and swedish or a mate and see about time scales/prices, if not ill give grant a nice phone call to get one shipped quikly.
chap at my local auto parts
shop, said 70 quid for one from VW, he was intreeged why i needed one though, so i showed him

quite impressed he was.