Genuine OEM Jaguar Fuel Control Harness, part number C2Z19894. This electrical wiring harness is responsible for transmitting signals and power to critical fuel system components, including the fuel pump and sensors, ensuring their correct operation. It is positioned within the fuel system assembly, often running above the fuel tank. Weighing approximately 0.25 kg, this harness is designed for precise routing and connection. Using a genuine OEM harness guarantees correct pin-outs, wire gauges, and connector types, preventing electrical faults and ensuring reliable communication between fuel system modules.