The Dynamic Friction 631-74031L Brake Rotor is designed for the rear left side of vehicles such as the Bora, A3, and EOS. Made of cast iron with a rust-resistant coating, this drilled and slotted rotor has a thickness of 10mm and an outside diameter of 272mm. It features a bolt pattern of 5x112 and an inside diameter of 65mm. This performance brake rotor is a high-quality aftermarket part with OE/OEM part numbers 561615601, 1K0615601AA, and 5Q0615601D, offering reliable braking performance for your vehicle.