This part is listed by BMW as BMW part number 31603450566 (31 60 3 450 566) and is described as the right Output Shaft used in 2007-2010 E83 X3 models. The left side measures 949mm in total length.
The seal and lock ring on the differential should also be replaced at the same time (BMW part #33107505601).
This is an OEM axle shaft manufactured by GKN - the original supplier to BMW for this part, as well as many other axles. As the OEM it meets all of BMW's original design, fitment, and performance requirements and is TUV approved. OEM parts are the best alternative to more expensive Original BMW parts because they are virtually identical without the inflated price tag. This part has a two year warranty.
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.
BMW Fitments:
X3 Series
E83 X3 (04-10) > X3 3.0si N52 (2007-2010)
