You know, I would not take the risk. For example, I've just found out that 3.0 and 4.8 (E70) have different brake pads.... It is quite possible that different part number will not work... Again, if the service guys not sure if it will work, I'd probably have to trust them...

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His : 2013 X5 3.5d Deep Sea Blue/Black/Aluminum with ALL packages, 20" 214"s, running boards, Adaptive Drive, Spare Tire, BMW Apps
On Order : 2016 X3 3.5 MSport Silver/Mocha with DHP, CW, Prem, Tech, DA, Lighting

Hers : 2015 328xi MSport Silver/Red

Prior:
2008 X5 4.8
2011 X5 3.5d
2010 335 xDrive
2013 335 xDrive