Engine control unit (ECU) for Volvo vehicles, compatible with multiple models and part codes, including 20814604, 21300122, 21248717, 22346791, 20561252, 20977019, 85000847, 85003360, 85020122, 7421248717, 7422346791. This engine control unit is an essential component for managing and optimizing engine performance, ensuring the proper functioning of the vehicle.

The visible condition of the unit indicates wear and dirt, suggesting the need for additional cleaning and checking before installation. The connectors are in relatively good condition, but a thorough inspection is recommended to ensure safe and reliable electrical connections.