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Detonation knock sensor from a Mazda 3 (BK) 2003–2009 donor vehicle. This sensor detects engine knock (pre-ignition) and sends a signal to the engine control unit to adjust ignition timing and prevent engine damage. OEM code GH03A. Verify the connector type and mounting configuration match your original unit before ordering.
Detonation knock sensor from a Mazda 3 (BK) 2003–2009 donor vehicle. This sensor detects engine knock (pre-ignition) and sends a signal to the engine control unit to adjust ignition timing and prevent engine damage. OEM code GH03A. Verify the connector type and mounting configuration match your original unit before ordering.
