Description
This is a genuine Mercedes radiator fan control module, marked ESG 600, for Mercedes applications. The primary OEM number is A0205451532, and the unit is designed as an original cooling system control component for the models referenced as Mercedes ESG 600.
Its job is to regulate the electric radiator or auxiliary cooling fan so airflow matches engine cooling demand. By controlling fan operation at the correct time and speed, this module helps maintain stable coolant temperature, supports air conditioning performance at low road speeds, and protects the engine bay from excess heat.
Common signs of a faulty unit include the radiator fan not running, running continuously, delayed fan engagement, overheating in traffic, weak cooling performance with the air conditioning on, or fault-related electrical issues in the engine cooling circuit. Intermittent fan behavior can also point to a failing control module.
This is a used original part, removed from a vehicle and tested before sale. Please match A0205451532 exactly before ordering. Professional installation is recommended, and wiring checks or system adaptation may be required depending on the vehicle’s cooling system configuration.
Returns accepted only for genuine faults — faulty on arrival, not as described, or wrong part supplied — requested within 14 days, with all 3 anti-tamper stickers intact. No returns for change of mind, incorrect installation, coding/programming, or buyer compatibility errors; checking compatibility (OEM number, firmware, vehicle) is the buyer’s responsibility. Full policy: https://giantparts.eu/refund-and-returns/









