This part is listed by BMW as BMW part number 64218378368 and is described as Hose F Engine Inlet And Water Valve - 64218378368 - E39 - Rein. For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.
BMW Fitments:
5 Series
E39 (97-03) > 525i
E39 (97-03) > 528i 99-00
E39 (97-03) > 530i