(No sensor programming Required) : The Tire Pressure Sensor is new and come pre-programmed specifically for your make/model/year of vehicle,need activate them by scal tool or "re-learning". Simplified Relearn : OBDII required Installation of Tire Pressure Sensor Has Its Own Unique ID.When Purchasing a New Sensor, You Need to Change the ID of the Old Sensor in the to the New ID through OBD So That the Sensor Can Communicate with the Car. Name:Tire Pressure Sensor Placement on Vehicle: Front or Rear Frequency Range:433MHz Simplified Relearn : OBDII required Type: TPMS Tire Pressure Monitoring System Manufacturer Part Number: 529333N100 52933-3N100 The following are interchangeable(Part Number) : 52933-B1100 52933B1100 529332M650 52933-2M650 Fit:For i30 I55 Venga Sorenta Picanta Ceed Colour: black Material: plastic + metal Package Contents: 4 * Tire Pressure Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.