Genuine OEM Jaguar Knock Sensor Harness, part number AJ814317. This electrical wiring harness is specifically designed to connect the knock sensor to the vehicle's main electrical system. It ensures reliable and accurate transmission of signals from the knock sensor, which is crucial for engine management and performance. The harness features precise connectors and insulation to withstand engine bay conditions. Choosing a genuine OEM harness guarantees correct pin-outs, wire gauge, and shielding, preventing electrical interference and ensuring the knock sensor functions optimally for engine protection.