Perfectly compatible with the original remote key; restores remote unlock/lock functions lost due to tailgate latch failure. Rugged, durable design: Features a reinforced dual-layer metal latch hook and a high-temperature-resistant ABS housing; effectively prevents accidental unlocking while driving on bumpy roads. For Optima 2016 2017 2018 2019 Our tailgate lock actuators are rugged and durable, providing a reliable solution for your automotive tailgate needs. Restores the ease and convenience of locking and unlocking your vehicle's rear doors and restores normal operation of the tailgate actuator., Manufacturer: YSDSLS