Genuine OEM Audi Battery Negative Cable, part number 1EA915181B. This essential electrical component connects the negative terminal of the vehicle's battery to the chassis ground, completing the electrical circuit for all vehicle systems. It is a critical part of the vehicle's starting and charging system. Weighing 0.275 kg, this cable is constructed with high-quality copper conductors and durable insulation for optimal current flow and resistance to environmental factors. Using a genuine OEM battery cable ensures correct gauge, terminal fitment, and electrical integrity, preventing starting issues and electrical malfunctions.