The R1 Concepts drilled-and-slotted brake rotor is a direct-fit front left replacement for 2016–2021 Buick LaCrosse applications. Finished in black, the rotor’s drilled holes and slots help clear pad residue and assist heat management during braking. Offered as a like-for-like rotor, it restores the front braking surface and supports steady stopping performance across the listed LaCrosse years.
R1 16-21 Buick LaCrosse Front Left Drilled & Slotted Black Brake Rotor