This Brembo Brake Rotor (Part Number 09.D905.13) is specifically designed for BMW vehicles, and is made of high-grade, high-carbon cast iron for superior performance and durability. This rotor is known for its precision and efficiency, and is compatible with other part numbers 34116860909 and 34118831822. It is designed to work with the BMW’s braking system for reliable and safe braking. For best performance and an overall great experience, this rotor is an excellent choice for BMW owners. And, with its competitive price, you can be sure that you are getting maximum value for your money.