Genuine OEM Audi Battery Overload Fuse, part number 4G0915519. This essential electrical component acts as a safety device, protecting the vehicle's electrical system from damage caused by excessive current or short circuits. It is typically integrated into the battery's positive terminal assembly or within the main power distribution unit. Designed for specific current ratings, this compact fuse weighs approximately 0.04 kg. Using a genuine OEM battery overload fuse ensures correct electrical specifications, reliable circuit protection, and seamless integration with the vehicle's complex electrical architecture.