The R1 Concepts Geo-Carbon drilled-and-slotted rotor is designated as a replacement for the rear-right wheel of 2006-2010 Buick Allure models. The product description specifies a Geo-Carbon rotor with drilled and slotted braking surfaces offered by R1 Concepts for that rear right position. This overview reflects the explicit Allure fitment and model years and presents the rotor as the rear-right unit for the stated application.
R1 06-10 Buick Allure Rear Right Drilled & Slotted Geo-Carbon Rotor