Genuine OEM Volkswagen Battery Ground Line, part number 2Q0971537AD. This essential electrical cable provides a critical connection from the vehicle's battery to its grounding system, facilitating the return path for electrical current. It is positioned within the battery and charging system, often connecting to a sensor or module near the battery. Constructed with high-quality conductors and durable insulation, it ensures reliable electrical conductivity and resistance to environmental factors. Using a genuine OEM battery ground line guarantees correct gauge, terminal type, and length for safe and efficient power distribution.