The Bosch 1127319729 is a genuine OEM alternator rectifier designed for reliable electrical system performance. This essential component features 6 diodes and a 35A diode amperage, ensuring efficient conversion of AC to DC current within the alternator. With an outer diameter of 115mm and a mounting hole diameter of 6.5mm, it is engineered for precise fitment in various compatible Bosch alternators, serving a wide range of automotive and industrial applications.