The R1 Concepts drilled black brake rotor for 2007–2017 Buick Acadia (rear left) is offered as the vehicle-specific replacement rotor shown in the description. The listing notes a drilled rotor face and black finish. Install on the rear-left hub and change the matching rear-right rotor when servicing brakes to keep axle components matched and consistent.

R1 07-17 Buick Acadia Rear Left Drilled Black Brake Rotor