The R1 Concepts Geo-Carbon drilled-and-slotted brake rotor for Buick LaCrosse (2010–2025), rear left, is a vehicle-specific replacement rotor with a Geo-Carbon braking surface and drilled-and-slotted face. Supplied to match the rear left position across the listed years, it provides a direct-fit, side-specific option for rear brake replacement or axle-specific servicing on those Buick LaCrosse models.
R1 10-25 Buick Lacrosse Rear Left Drilled & Slotted Geo-Carbon Rotor