R1 Concepts Geo-Carbon drilled-and-slotted rotor for Buick Regal (2009–2017), front left. This direct-fit replacement rotor supplies a drilled-and-slotted braking surface intended to aid heat management and remove pad debris for steadier stopping. It fits the front-left position on compatible Regal models and is offered as a single rotor to match OE-style installation points.
R1 09-17 Buick Regal Front Left Drilled & Slotted Geo-Carbon Rotor