The Genuine BMW Remanufactured Alternator - 12318570675 is a high-quality replacement part for BMW vehicles. This alternator has been remanufactured to meet the same standards and specifications as the original equipment, ensuring optimal performance and reliability. It is designed to generate electricity for the vehicle's electrical system, powering the battery and providing energy for various components such as lights, radio, and air conditioning. This alternator is a genuine BMW product, making it a perfect fit for your vehicle and ensuring compatibility. It is a cost-effective solution for replacing a faulty or worn-out alternator, providing the same quality and performance as a brand new one at a lower price.