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This knock sensor was removed from a Mercedes-Benz C-Class W204 donor vehicle (2007–2014) equipped with the OM 651.912 2.2L CDI engine. The sensor monitors engine detonation and feeds data to the ECU to optimize ignition timing and fuel injection under varying load conditions. OEM part number A0071531228. Verify fitment against your original sensor before ordering.
This knock sensor was removed from a Mercedes-Benz C-Class W204 donor vehicle (2007–2014) equipped with the OM 651.912 2.2L CDI engine. The sensor monitors engine detonation and feeds data to the ECU to optimize ignition timing and fuel injection under varying load conditions. OEM part number A0071531228. Verify fitment against your original sensor before ordering.