Description
This battery power distribution box is a genuine Mercedes-Benz electrical component for the W221 S-Class. It is supplied under OEM number A2215400750 and is designed to route and protect high-current electrical feeds within the vehicle’s main power system.
Its job is to distribute battery power to key vehicle circuits through integrated fuse and connection points, helping maintain stable electrical supply to multiple systems. In normal operation, it supports reliable power delivery and protects downstream components from overload or interruption.
Common signs of a faulty unit include intermittent electrical faults, power loss to certain systems, no-crank conditions, blown fuse connections, warning messages, or visible heat damage and corrosion at the terminals. Because this part sits at the center of the vehicle’s power distribution network, faults can appear in more than one electrical system at once.
This is a used original part removed from a vehicle and tested before sale. Match OEM number A2215400750 exactly before ordering. Professional installation is recommended, as poor connections can cause further electrical issues and related components may need inspection during fitting.
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/









