Size&Package - Size:7.2x4cm / 2.83"x1.57"(L*W); Package Included: 1 x Car Keyless Entry Remote (Battery Included). Please confirm the FCC ID and the Frequency as same as the original key.Programming Requirement - The key fob must be programmed and cut by a qualified locksmith or dealership. Please make sure the remote programming can work to your vehicle before cutting the key.Compatibility - Fit for Chevrolet Equinox 2018, Chevrolet Equinox 2019, Chevrolet Equinox 2020, Chevrolet Equinox 2021; FCC ID or P/N: HYQ4AA, P/N: 13584498, 13529650.Quality Shell - Crafted from premium ABS material, the key fob features a robust and wear-resistant hard shell that shields against external forces, ensuring longevity and protection from damage. This is an aftermarket replacement match the original one in function and appearance.Enhanced Security - 5 buttons: Lock/Unlock/Trunk Release/Panic/Remote Start; This Chevrolet Equinox key fob replacement has a built-in smart chip, which is sensitive to control and anti-theft.