The R1 Concepts slotted brake rotor for Audi S4 (1990–1997) is a rear-left replacement finished in black. Designed for the rear-left wheel position on those model years, this slotted rotor corresponds to the listed fitment and supplies the slotted rotor configuration and finish specified for that S4 application.
R1 90-97 Audi S4 Rear Left Slotted Black Brake Rotor