Description
This Mercedes battery power distribution box is an original electrical power distribution unit for W207 models. Primary OEM number A2075400240. It is designed as the central battery feed and fuse distribution point within the vehicle’s main power supply system.
Its job is to route battery current safely to key vehicle circuits while helping protect the electrical system from overloads and power interruptions. A proper unit supports stable voltage distribution for multiple onboard systems and forms an important part of the car’s energy management and primary fused supply network.
Common signs of a faulty unit include intermittent power loss, no-crank conditions, blown high-current fuses, battery supply faults, loss of power to major electrical consumers, or visible heat damage and corrosion at the terminals. Electrical faults around the battery feed area can also point to a failing distribution box.
This is a used original part removed from a vehicle and tested before sale. Match A2075400240 exactly before ordering. Professional installation is recommended, as correct connection of high-current battery circuits is essential for safe operation and dependable system performance.
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/









