Will an air box from a 1.9 SDi 2004 fit my fabia vrs 2005?

No.

Different size outlet (where the airmass goes)..

The bottom half is the same. Just the lid is different.

http://www.skodaparts.com/product/fabia-air-cleaner-box-1-9-diesel-asy-34686 What about that one? In need of a standard airbox

http://www.skodaparts.com/product/fabia-air-cleaner-box-1-9-diesel-asy-34686 What about that one? In need of a standard airbox

No only the bottom will fit. It's for a non vrs that one

Where can i get a vrs one from ? :/

It's here: http://www.skodaparts.com/product/fabia-air-filter-box-vrs-diesel-2000-2007-50454

Great thanks very much