Genuine OEM Audi Fuel Injector Wiring Harness, part number 4Z7971824C. This component supplies the necessary electrical connection to the fuel injection nozzles, ensuring accurate and reliable fuel delivery to the engine. It is designed to withstand engine bay conditions and maintain signal integrity. Weighing 0.035 kg, this harness is precisely routed and terminated. Using a genuine OEM wiring harness ensures correct pinouts, insulation, and connector quality, preventing electrical faults and maintaining optimal engine operation.