The R1 Concepts Geo-Carbon drilled-and-slotted brake rotor is specified for the front-left position on 2004–2009 Buick Allure models. The description lists R1’s Geo-Carbon variant and a drilled-and-slotted rotor face, matching the rotor pattern and wheel location to the vehicle years noted in the product data. Application: 2004–2009 Buick Allure — front left.
R1 04-09 Buick Allure Front Left Drilled & Slotted Geo-Carbon Rotor