Part Numbers/FCC ID: HYQ4EA. Frequency: 433MHz. 46 Chip. Note: Not a key shell, it is a whole key Proximity Fob Fits for Chevrolet Camaro 2016-2018, for Chevrolet Cruze 2016-2018, for Chevrolet Malibu 2016-2018. Pros of Our Keyless Remote: With built in chip, sensitive response, 4 buttons car key: remote locking, unlocking, panic, opening trunk. Fast response, wireless remote control. Notice Programming: This remote and door key must be programmed and cut by a qualified locksmith or dealership(consult some different locksmiths before programming to ensure it is successful).NOTE a working key fob was needed in order to add a new key. This remote must be programmed and cut by a qualified locksmith or dealershipNeed to pay extra money for programming or cutting Package for Car Key Fob:1 x Car Keyless Entry Remote (Battery included). Size:7.2x4cm / 2.83'x1.57'(L*W). Please check OE number/FCC ID and product picture with original one before purchase.