The Vemo Knock Sensor - V10720980 is a high-quality automotive sensor used to detect engine knock or detonation. It is designed to accurately measure the vibrations produced by the engine and send this information to the vehicle's engine control unit (ECU). This allows the ECU to adjust the ignition timing and prevent engine damage caused by knock. The Vemo Knock Sensor is made with durable materials and is rigorously tested to ensure reliable performance. It is a direct replacement for the original equipment manufacturer (OEM) part and is compatible with a wide range of vehicle makes and models.