Front or rear? The M5 is 10 mm wider in the front than non-M cars, so it takes significantly more work to fit the M5 front without also fitting M5 front fenders. The rear of the M5 is identical to the non-M so it fits perfectly without any modification.
Originally Posted by Cattani
How difficult is it to fit an OEM M5 to a pre-LCI 550i you think?
2014 535i - MSport, HUD, NAV, Prem, Surround View, Driver Assist
2008 550i (R.I.P.)
2005 530i - Prem, Sport, NAV
2006 Jeep SRT-8
2003 Infiniti G35 coupe