Rebuild Kit For Rear 2-Piston Caliper - F22 M235i/M240i M Sport

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.