R1 Concepts slotted black brake rotor is described as the front-left replacement disc for 2017–2021 Tesla Model 3. The catalog entry names the slotted style, black finish and left-front axle position within the year range so buyers can confirm compatibility. Verify the 2017–2021 Model 3 application and front-left designation to ensure this rotor matches your vehicle.
R1 17-21 Tesla Model 3 Front Left Slotted Black Brake Rotor