StopTech Sport Rotors are 1-piece direct replacement brake discs for factory brake systems and stock calipers. This is the front left (Driver Side) Slotted & Drilled performance rotor. The cross-drilling and slotting aid in cooling and heat dissipation, while the E-Coating finish provides superior corrosion resistance. Part number: 127.33062L. Note: For a complete front axle set, this item should be paired with the front right rotor (127.33062R). This product contains 1 (one) single brake rotor.