Rear 2-Piston Caliper Rebuild Kit for F22 M235i/M240i with M Sport Brakes

Description

This part is listed by BMW as BMW part number 143.3531S and is described as a Silicone Rear Brake Caliper Rebuild Kit for a M Sport Brembo 2-Piston Brake Caliper for BMW F22 M235i/M240i.
This kit contains silicone seals and dust boots for rebuilding a single 2-piston M-Sport rear Caliper with 40mm pistons (standard for M235i/M240i and other F22 with M Sport brakes option). 
This set of seals and dust boots will fit F22/F23 M235i/M240i (including xDrive) as well as the optional 2-Piston M-Sport rear brake caliper offered on 228i/230i.

This version of the rebuild kit uses upgraded silicone seals.
Replaces BMW Part # 34216857153 (34-21-6-857-153).
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.

BMW Fitments:
2 Series
F22 / F23 (2014-2021) > 228i
F22 / F23 (2014-2021) > 228i xDrive
F22 / F23 (2014-2021) > 230i
F22 / F23 (2014-2021) > 230i xDrive
F22 / F23 (2014-2021) > M235i
F22 / F23 (2014-2021) > M235i xDrive
F22 / F23 (2014-2021) > M235i-Racing
F22 / F23 (2014-2021) > M240i
F22 / F23 (2014-2021) > M240i xDrive
F22 / F23 (2014-2021) > M240i-Racing

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