This part fits:
Exx: (fits years) : Model: note
e60: 2006-2007: 525xi
e60: 2004-2005: 525i: M54
e60: 2006-2007: 525i: N52
e60: 2006-2007: 530xi
e60: 2004-2005: 530i: M54
e60: 2006-2007: 530i: N52
e60: 2004-2005: 545i
e60: 2006-'07: 550i: thru '07

e61: 2006-2007: 530XiT