StopTech Slotted Sport Brake Rotors are premium one-piece direct replacement brake discs for your factory braking system. The unique slotting aids in heat and brake dust dispersal, prevents pad glazing, and improves braking performance in wet and dry conditions. This specific part (126.67080SL) is a single Left Front (Driver Side) Slotted Brake Rotor. Features a durable black e-coating on the non-friction surfaces for superior corrosion resistance. Part number included: 126.67080SL (1 pc).