2019 Mercedes B Class Ignition Relays, Sensors & Switches
-
Holstein®Ignition Knock SensorMercedes B Class 2019, Ignition Knock Sensor by Holstein®. The Knock Sensor is able to detect mechanical stress and produces a voltage when the car knocks or pings. Under heavy acceleration, it sends signals to the ECU and the ECU...Holstein utilizes only premium materials to ensure durability and reliable serviceGlobal coverage of European, Asian, and Domestic vehicles$14.28
