StopTech Slotted Sport Brake Rotors are premium direct-replacement brake discs designed for improved cooling and braking performance. This high-performance rotor features specialized slots that sweep away debris, water, and brake gases, ensuring a clean pad surface and consistent friction. The black e-coating provides excellent corrosion resistance for the non-friction surfaces. This part number (126.42004SL) refers to the Front Left position. Included in this series: 1x Front Left Slotted Rotor (P/N 126.42004SL). For a complete front set, the Front Right counterpart is P/N 126.42004SR.