MERCEDES Car Alternator Assembly 21373N 12V 250A 6S CW

This Mercedes car alternator assembly (21373N) is a high-performance 12V 250A unit with a 6S pulley and clockwise rotation. It replaces OE numbers A0009063304, 0009063304, and 439942, ensuring direct fitment for Mercedes Benz S400 3.0 models. Built to factory specifications (AHA-393), this alternator delivers reliable power output for optimal vehicle performance. Its durable construction by LESTER ensures long-lasting operation under demanding conditions.