The R1 Concepts Geo-Carbon drilled and slotted brake rotor for 1999–2006 Hyundai Sonata, rear left, is offered as a direct replacement to preserve rear braking performance. Its drilled and slotted surfaces are specified to assist pad contact and heat dispersion, and the Geo-Carbon identification denotes the rotor style intended to match like-for-like replacement requirements on the vehicle's rear axle.
R1 99-06 Hyundai Sonata Rear Left Drilled & Slotted Geo-Carbon Rotor