The Bosch 331450005 starter solenoid is a genuine 12-volt component designed for starter motors. This high-quality solenoid features two 8.2mm mounting holes spaced 63mm apart, with an overall length of 112mm and a diameter of 55mm. It includes M8 terminals for connections 30 and 45, and an M5 terminal for connection 50. This part directly replaces Bosch part number 331450001, ensuring compatibility and reliable performance in various machinery applications.