The R1 Concepts drilled-and-slotted black brake rotor for the rear left of 2017–2025 Tesla Model 3 is a replacement rotor specified for that application. It features drilled-and-slotted machining and a black finish as listed, giving a matching aesthetic and rotor surface profile for brake service or part refresh. The vehicle-specific designation makes it suitable when replacing worn or damaged rear-left components.
R1 17-25 Tesla Model 3 Rear Left Drilled & Slotted Black Brake Rotor