This part is listed by BMW as BMW part number 33536783101 (33-53-6-783-101) and is described as a pair of Bump Stops With Dust Boots for E82/E88 1-Series with M Sport suspension and E84 X1. This is the M Sport bump stop (aka auxiliary shock absorber) that is shorter and stiffer than the one used on standard suspension. It's preferred when used with lowering springs or coilovers. It includes the plastic dust boot to protect the shock shaft.
Fits Left or Right - Sold as a PAIR.
This is an OEM E82 rear bump stop manufactured by Sachs - the original supplier to BMW for this part, as well as many other bushings and mounts. 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:
1 Series
E82 / E88 (08-13) > 128i
E82 / E88 (08-13) > 135i N54 (08-10)
E82 / E88 (08-13) > 135i N55 (11-13)
E82 / E88 (08-13) > 135is N55 (11-13)
X1 Series
E84 X1 (2013-2015) > X1 28i
E84 X1 (2013-2015) > X1 28i xDrive
E84 X1 (2013-2015) > X1 35i xDrive