Compatible Models: Replacement for 2020-2023 Highlander, 2021-2023 Sienna （Note: All Models with Power Lift Gate） The Product: Made of high-strength metal materials with sturdy plastic housing, help solve problems such as failure to unlock the door lock, failure to open, abnormal noise, door ajar light stays on, etc., restore the door latch to proper operation Installation Tips: Each of our products undergoes performance testing to ensure they function properly. Therefore, correct installation is crucial. We recommend professional installation, as proper installation not only affects the product's performance but also the safety of the user and the longevity of the product Package Included: 1 x Power tailgate lock Special Note: This is aftermarket replacement item not original part, Please check the product compatibility list carefully to ensure it is suitable for you This power door lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for a proper fit and easy installation, quality materials used, meets or exceeds OEM standards. If your car door cannot be opened or closed, the car remote control fails, the alarm is not normal, there is a lot of noise, etc., then the door lock may be broken.Timely replacement of damaged or worn door locks can not only improve the safety and user experience of the vehicle, but also protect passengers and extend the service life of the vehicle. Therefore, it is recommended to replace the door locks as soon as possible when problems are found.