This Blind Spot Monitor Alert Radar Sensor is an aftermarket replacement part designed for Ford trucks and vans. The manufacture part number is JC3T-14C689-AC, and it replaces multiple OEM part numbers including JC3T-14C689-AA, JC3Z-14C689-A, JC3Z-14C689-C, and JC3Z-14C689-B. This sensor works with Ford F-150 models from 2017 to 2020, Ford F-250 and F-350 Super Duty trucks from 2020 to 2022, Ford F-450 Super Duty from 2018 to 2022, and Ford Transit Connect from 2018 to 2023. Important note: this is not a plug-and-play device and requires professional installation and calibration for proper operation. Installation involves parking on a level surface, securing the ACC unit with clips, and adjusting vertical and horizontal alignment using a spirit level and calipers. Final calibration must be performed using ODIS service software, with a second calibration recommended for accuracy. Professional installation is strongly advised to ensure your safety system functions correctly and avoids any installation issues.