Brake Caliper Dust Boot Kit - E82 135i, E9X M Performance BBK, E70 X5M/X6M, F15 X5/X6

This part is listed by BMW as BMW part number 34216780515 (34-21-6-780-515) and is described as a pair of dust boots for the Brembo calipers found on 135i, X5/X6, and X5M/X6M. This is only a pair of outer dust boot seals (BMW does not sell the inner piston o-rings separately).

Depending on application, this kit may fit front or rear.  Please See Below For Detailed Fitments.

Front:
E70 X5 M (requires 2 kits per caliper)
F15 X5 35i, 35d, 40e, 50i (requires 2 kits per caliper) *Only With Optional M Performance Brakes
E71 X6M (requires 2 kits per caliper)
F16 X6 35i, 50i (requires 2 kits per caliper) *Only With Optional M Performance Brakes

Rear:
E82/E88 135i, 135is
E90 330i *Only With Optional M Performance Big Brake Kit
E91 328i *Only With Optional M Performance Big Brake Kit
E93 328i *Only With Optional M Performance Big Brake Kit

This is a Genuine BMW caliper repair kit with a two year warranty. Buying a Genuine part will usually be more expensive than an OEM or aftermarket brand but you are assured that it meets BMW's designs for fitment, performance, and longevity. It will also be the very latest design, incorporating any updates or revisions that an aftermarket brand typically will ignore.

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.