The Mercedes-Benz CLA Alternator A0009002954 is a NEW part designed specifically for Mercedes-Benz vehicles. This alternator, with manufacturer part numbers A0009002954, A0009012822, and A0019023511, is essential for charging the battery and providing power to the electrical components of the car. With free shipping included, it's a convenient and reliable option for anyone in need of a high-quality alternator for their Mercedes-Benz CLA. This item is brand new out of the box. No returns. Please match the part numbers. This unit needs to be programmed and or coded to your vehicle. Otherwise it will not work. Make sure you know how to do it. this is not a plug-and-play unit. No returns. Thank you.