StopTech Slotted Sport Brake Rotors are premium 1-piece replacement brake discs for your factory braking system. The directional slotting aids in heat and brake dust dispersal, preventing pad glazing and improving wet weather response. This part (126.33098SL) is specifically designed for the Front Left position. Specifications: Rotor Diameter: 312mm, Height: 49.5mm, Thickness: 25mm. Package contents: 1 x StopTech Sport Left Front Slotted Rotor (MPN: 126.33098SL). Note: It is highly recommended to replace rotors in pairs with the matching Right side (126.33098SR) for balanced braking performance.