1Fitment: Cruise control module is designed for Sentra 2017?2019. Original standard, the manufacturing in accordance with strict specifications, direct replacement. 2OE Number: Replacing OE number of this cruise control unit for reference is 28438 5UD0A. Double check your OE part number for proper fitment. 3Auto Cruise Control: The cruise control module can automatically control the cruising speed and distance of the car by sensing the situation of the road ahead and the vehicle, and realize the automatic following function. 4Precise Measurement: The distance sensor can accurately measure the distance between the vehicle, and quickly feed back to the vehicle control system to ensure that the vehicle maintains a suitable distance. 5Durable Construction: The cruise control distance sensor can maintain high working performance under various weather and road conditions, and has the characteristics of anti interference and strong adaptability.