when I serviced mine it had the tube but tbh its only there to stop larger pieces of debris getting into filter element if worst comes to worst but in reality if a piece of metal that large got into filter then chances are engines fooked anyway so I would not fret, but if you do feel the need to get one go to volvo it will be way cheaper as nearly as parts are for the 2.5, if you have the CAIS induction system like mine be prepared for swearing but if yours is stock then its simple