The R1 Concepts drilled-and-slotted black front-left brake rotor for 2016–2020 Buick Regal Sportback is a vehicle-specific rotor made to match the listed years and wheel side. The drilled-and-slotted surface and black finish renew the front axle's braking surface and present a coordinated appearance while fitting factory mounting locations and orientation.
R1 16-20 Buick Regal Sportback Front Left Drilled & Slotted Black Brake Rotor