The R1 Concepts drilled-and-slotted black brake rotor for 2006–2009 Buick Terraza (rear left) is a rear replacement rotor with drilled and slotted surfaces and a black finish. Built for the rear left position on those Terraza years, it provides a patterned braking face intended to assist in removing water and debris and to help maintain even pad contact as part of routine brake upkeep on the listed vehicles.
R1 06-09 Buick Terraza Rear Left Drilled & Slotted Black Brake Rotor