ECU transmission control unit for Volvo, model 21333629-25. This essential component is used for the electronic management of the vehicle’s transmission, ensuring optimal performance and efficiency in shifting gears.

The product has a robust appearance, built to withstand harsh operating conditions. The housing of the unit is inscribed with the number 13966 7451, and a red security sticker warns that the warranty is void if the seal is broken.

The electrical connectors are positioned at the top and bottom of the unit, allowing for easy and secure connection to the vehicle’s system. This control unit is compatible with various Volvo models and is a key element for the correct functioning of the automatic transmission.