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Knock sensor removed from a Hyundai i30 (FD) donor vehicle with 1.4 G4FA petrol engine. This sensor detects engine detonation and sends real-time feedback to the engine control unit to optimize ignition timing and prevent damage. OEM codes 9550930006 and 392502B000. Match the connector and mounting against your original unit before ordering.
Knock sensor removed from a Hyundai i30 (FD) donor vehicle with 1.4 G4FA petrol engine. This sensor detects engine detonation and sends real-time feedback to the engine control unit to optimize ignition timing and prevent damage. OEM codes 9550930006 and 392502B000. Match the connector and mounting against your original unit before ordering.
