This part is listed by BMW as BMW part number 64218378369 (64-21-8-378-369) and is described as Hose For Radiator And Expansion Tank on E39 525i, 528i, 530i (1999, 2000, 2001, 2002, 2003).
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 97-98
E39 (97-03) > 528i 99-00
E39 (97-03) > 530i