This set of BMW M57 Diesel Piezo Injectors is a great choice for your 2009 - 2013 BMW. They can significantly boost your vehicle's efficiency. You don't need to pay a core charge. Each injector in the set has an excellent flow rate of 2,250 cc/min. Part Number: BMW - M57 - 2250.

Using these BMW M57 Diesel Piezo Injectors is easy. Just install them in your 2009 - 2013 BMW as you would with normal injectors. Make sure to double - check the connections to avoid any leaks. As for maintenance, it's a good idea to clean the injectors regularly. You can use a fuel injector cleaner to keep them working at their best. Also, keep an eye on your vehicle's performance. If you notice any drops in efficiency or strange noises, it might be time to have the injectors inspected. And remember, these injectors don't require a core charge, so you don't have to worry about that part.