R1 Concepts Geo-Carbon drilled-and-slotted rotor for Buick LaCrosse (2016–2021), front left. This direct-fit replacement rotor supplies the drilled-and-slotted braking surface to assist heat dispersion and pad cleaning for reliable brake contact. It fits the front-left position on compatible LaCrosse models and aligns with OE mounting for straightforward installation.
R1 16-21 Buick Lacrosse Front Left Drilled & Slotted Geo-Carbon Rotor