The R1 Concepts Geo-Carbon drilled-and-slotted rotor is a rear left direct-fit replacement for Buick Lacrosse applications spanning multiple model years. The rotor's drilled-and-slotted surface and Geo-Carbon naming reflect its surface treatment and styling. It fits 2004–2016 Buick Lacrosse rear left applications and is intended for routine rear brake service or replacement.
R1 04-16 Buick Lacrosse Rear Left Drilled & Slotted Geo-Carbon Rotor