This "Optional" Hands-free Rear Opener Sensor works with all (AIE) Power Liftgate Retrofit Kits. The (AIE) Hands-free Rear Opener Sensor allows you to change from Manual opening/closing to Hands-free Power opening/closing for your back hatch. Kit provides all hardware with complete installation manual to complete a successful installation. Kit allows you to use your foot to open the hatch hands-free and includes: Hands-free Rear Sensor, Wiring Harness, and Installation Manual. (AIE) HIGHLY RECOMMENDS that the Hands-free Rear Opener “BE INSTALLED BY QUANLIFIED INSTALLERS”.