Genuine OEM Porsche Ignition Knock Sensor, part number 95860612111. This sensor detects engine knocking, a condition where combustion occurs too early or unevenly, and sends a signal to the Engine Control Unit (ECU) to adjust ignition timing. It is typically located on the engine block. The exact calibration and signal characteristics of genuine OEM knock sensors are critical for proper engine management and preventing damage.

Catalogue entry: SENSOR right.