This product is an engine control unit (ECU) for Volvo vehicles, with part numbers 20814604, 21300122, 21248717, 22346791, 20561252, 20977019, 85000847, 85003360, 85020122, 7421248717, and 7422346791. The unit is used to manage engine functions and ensure its optimal performance.

The device shows obvious signs of use, having a worn and dirty appearance, which indicates that it has been used previously. Its green casing is covered with residue and dirt, and the electrical connectors are protected by orange seals.

This ECU is essential for the correct functioning of the vehicle, controlling various engine parameters and ensuring maximum efficiency. It is compatible with several models of Volvo trucks and buses, providing a reliable and durable solution for electronic engine management.