This part is listed by BMW as BMW part number 31306774699 (31-30-6-774-699) and is described as Genuine BMW Additional Shock Absorber for E60/E61 525xi 528xi 530xi 535xi (2004, 2005, 2006, 2007, 2008, 2009, 2010).
Supersedes the following BMW part numbers:
31304038214 (31-30-4-038-214)
31336770529 (31-33-6-770-529)
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
E60 / E61 (04-10) > 525xi N52 (2006-2007)
E60 / E61 (04-10) > 528xi
E60 / E61 (04-10) > 530xi N52 (2006-2007)
E60 / E61 (04-10) > 535xi