K3421AP-2 - 2010-2018 BMW X5M / X6M rear caliper rebuild kit

Rear Caliper rebuild kit for 2013-2018 BMW X5M and X6M (only fits models equipped with Brembo front calipers) , using OEM rear caliper part numbers 34217847227 and 34217847228.

Includes:

2 aluminum pistons
2 dust boots
2 piston seals
2 bleed screws
2 bleed caps
4 slide pins
4 slide pin bushings
4 slide pin caps
Assembly lube