1、Applicable Model: The speed sensor is replacement for PEUGEOT 206 Saloon CC Hatchback SW. Please confirm whether your model is consistent before buying to avoid unnecessary return. 2、OE Number: The part numbers for reference are 4545A0, 4545A3, 9661738680. Please confirm whether it is consistent with the OE you need. 3、Real Time Speed Monitoring: The wheel speed sensor can monitor the speed and motion state of the wheel in real time, and ensure the safety of the vehicle through transmission to the vehicle electronic control unit. 4、Energy Saving: Based on the wheel speed data feedback, the vehicle electronic control unit can more accurately control the engine output and throttle adjustment, thus effectively saving fuel consumption. 5、Improved Performance: The wheel sensor tachometer can automatically adjust the wheel speed during the running of the vehicle, so as to ensure the stability and smooth running of the vehicle, ensuring the balance and stability of the vehicle.