StopTech Slotted Sport Brake Rotors are premium 1-piece replacement brake discs for factory brake systems. The 126.46042SL (Left Front) rotor features specialized vacuum-cast slotting that provides improved heat dissipation, clears brake dust and gases, and enhances overall braking consistency. This part is a single Left Front Slotted Rotor. For a complete front axle set, it is recommended to pair this with the corresponding Right Front Rotor (Part Number: 126.46042SR). Features a black e-coating for superior corrosion protection on non-friction surfaces.