Front and rear brakes for the BMW Z4 sDrive25i (2019–2023)
Check your wheels first. With the rotor we recommend for this car, no front kit works below 18 inches: some take 18-inch wheels, most need 19 or larger, up to 22. Rear kits need 18 to 21 inches, usually 19 or larger. Spoke shape and offset matter too, so share wheel details if in doubt.
Front kits for the sDrive25i come from AP Racing, Akebono, Alcon, Brembo, Endless and TTSPORT, with 4 to 10 pistons per caliper and 345–440 mm rotors. Rear kits are Brembo or TTSPORT, 4-piston, with 355–410 mm rotors.
Nearly all are bracket-mount kits with brackets made for the Z4; one OEM-style direct-mount front kit bolts to the factory caliper mounts. Some kits use genuine calipers: Audi calipers made by Akebono and BMW, Cadillac or Ford calipers made by Brembo up front, Audi or Cadillac calipers made by Brembo at the rear. Rotors are high-carbon steel or carbon ceramic; most kits are street-oriented, a few track-oriented.