Genuine OEM Volkswagen wiring set, part number 03L972619AF. This is a complete wiring harness assembly designed to connect various engine components. It is located within the engine bay, routing electrical signals and power to sensors and actuators. The wiring set is constructed from durable materials to withstand engine bay temperatures and vibrations. Genuine OEM wiring ensures correct gauge wire, proper connector types, and factory-specified routing for reliable engine operation.