The R1 Concepts drilled-and-slotted black brake rotor for 2003–2010 Chevrolet Cobalt (front left) is a front replacement rotor that features drilled and slotted surfaces and a black finish. Designed for the front left position on the listed Cobalt years, it delivers a patterned braking face intended to help shed surface debris and assist consistent pad contact as part of routine brake servicing for the specified vehicles.
R1 03-10 Chevrolet Cobalt Front Left Drilled & Slotted Black Brake Rotor