1Applicable Model: Abs wheel speed sensor is replacement for Seat Arosa Leon Toledo, please confirm whether your model is applicable before buying. 2OE Number: The part numbers for reference are 1J0927804, 1J0927803, 1J0927807B, 1JD927807, ALS470, ALS522, ALS465, please confirm whether it is consistent with the OE you need. 3Sensitive: Wheel speed sensor can quickly measure the rotation speed of car tire in real time, so the anti lock braking system can adjust the brake pressure in time to prevent the tire from slipping. 4Highly Durable: Abs wheel speed sensors are made of premium materials that can work properly under harsh environmental conditions and have strong durability. 5Easy to Istall: Abs wheel speed sensors are compact, easy to install, and can be seamlessly integrated with the car braking system, quick and saving time.