R1 Concepts drilled black brake rotor for 2007–2009 Mercedes‑Benz GL320 (front left). A drilled replacement rotor finished in black and tailored to the front left position, supplied as a direct-fit option. It’s intended to restore pad contact and match axle components during routine brake service or rotor replacement on the listed GL320 model years, making front brake upkeep more straightforward.
R1 07-09 Mercedes-Benz GL320 Front Left Drilled Black Brake Rotor