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The R1 Concepts slotted brake rotor for 2009–2016 BMW Z4 (rear left) is a direct-fit rear left replacement with a slotted braking surface and black finish. Specified for the listed Z4 model years, it restores the rear left braking face while preserving factory mounting. Replacing the matched right-side rotor when necessary helps maintain balanced braking and consistent vehicle behavior.
R1 09-16 BMW Z4 Rear Left Slotted Black Brake Rotor
