The R1 Concepts Geo-Carbon drilled-and-slotted rotor for 2016–2020 Buick Regal Sportback (front right) clarifies the right-front application and rotor style. Cataloged as an RNC Geo-Carbon drilled & slotted unit, this entry specifies the front-right fitment for Regal Sportback models in the listed years. The description helps shoppers confirm the correct right-front rotor when replacing parts on those Buick vehicles.
R1 16-20 Buick Regal Sportback Front Right Drilled & Slotted Geo-Carbon Rotor