Electric Gear Shift Module (Transmission Control Unit - TCU/TCM) original from Siemens VDO, designed for Mercedes-Benz vehicles equipped with a 7-speed automatic transmission of the 7G-Tronic (722.9) type. Product Details: Part Number: A 033 545 73 32 Primary Function: This unit acts as the brain of the transmission, converting electrical signals into mechanical energy to control gear shifts perfectly and smoothly. Compatibility: Compatible with a wide range of Mercedes classes such as (S, E, CLS, ML, GLK) and others. Condition: New Remanufactured (installation and programming not included). Price: 1250 SAR Contact: 0562226393