The R1 Concepts Geo-Carbon drilled-and-slotted rotor for 2016–2020 Buick Regal Sportback (rear right) indicates the intended rear-right fit and the drilled & slotted style. As part of the RNC Geo-Carbon line, this listing identifies the specific replacement rotor for the Regal Sportback rear-right position across the stated years, helping shoppers ensure they select the proper right-side rear rotor for their vehicle.
R1 16-20 Buick Regal Sportback Rear Right Drilled & Slotted Geo-Carbon Rotor