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This detonation knock sensor was removed from a Ford Focus Mk 1 (1998–2004) donor vehicle. The sensor monitors engine knock and sends a signal to the ECU to adjust ignition timing and fuel injection for optimal combustion. OEM code 1N1A12A699AA—verify this matches your original unit before ordering to ensure correct fitment and function.
This detonation knock sensor was removed from a Ford Focus Mk 1 (1998–2004) donor vehicle. The sensor monitors engine knock and sends a signal to the ECU to adjust ignition timing and fuel injection for optimal combustion. OEM code 1N1A12A699AA—verify this matches your original unit before ordering to ensure correct fitment and function.
