The R1 Concepts Geo-Carbon drilled-and-slotted rotor is a direct-fit replacement manufactured with drilled holes and slots to help manage heat and sustain pad contact for consistent braking. This unit is specified for 2005–2025 Audi A3 Sportback e-tron rear-right applications and installs as the rear-right rotor, matching OE mounting for the listed Sportback e-tron years.
R1 05-25 Audi A3 Sportback E-Tron Rear Right Drilled & Slotted Geo-Carbon Rotor