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Knock sensor removed from a Mercedes-Benz C-Class W204 with the 2.2 CDI diesel engine. This sensor detects engine knocking and sends a signal to the engine control unit to adjust ignition timing and prevent damage. Match the OEM codes against your original unit before ordering to ensure proper fitment and function.
Knock sensor removed from a Mercedes-Benz C-Class W204 with the 2.2 CDI diesel engine. This sensor detects engine knocking and sends a signal to the engine control unit to adjust ignition timing and prevent damage. Match the OEM codes against your original unit before ordering to ensure proper fitment and function.
