OTTO Excavator Spare Parts Zx120 4Bg1T Relay 8971140000 897114-0000 8-97114000-0 For Isuzu This OTTO Excavator Spare Parts Zx120 4Bg1T Relay 8971140000 is a component for Isuzu engines, designed for specific excavator models. It plays a crucial role in electrical systems, ensuring efficient operations with its unique specifications.