This is a high-quality alternator for your Nissan Altima, designed to provide reliable and efficient performance. It is an OEM part, which means it is a genuine product from the manufacturer, and it is compatible with specific models and part numbers. The alternator is essential for your car's electrical system, and this one is designed to meet the highest standards of quality and performance. It is not a vintage part, and it is not a universal fitment or a performance part. It is a crucial component for your Nissan Altima, and it is sure to provide the reliable and efficient performance you need.