PRE-TESTED: Each car key replacement comes complete with batteries and has been pre-tested to ensure quality and functionality. 100% SATISFACTION RISK FREE PURCHASE: If the shell case does not fit or hold up for any reason, simply contact us for a refund or replacement.FITMENT: This keyless entry remote is compatible with select vehicles. For full complete list, please check our product description for detailed information.REMOTE SAFETY FEATURE: Unlock your car doors quickly and get in your car much faster than you could if you were using a regular car key. Scare off thieves or other suspicious people by hitting the panic button on your keyless entry remote. The ignition remains immobilized unless the right code is transmitted. The code changes after every transmission. The Remote Keyless Entry (RKE) is built in with a long-range antenna to transmit signals to the vehicle.PROGRAMMING / CUTTING: This remote replacement must be cut and programmed by a qualified locksmith or dealership. Free tech support is included with every purchase to help troubleshoot. We also have an expert tech on standby for any questions regarding your purchase. "Add-to-cart" to buy it now while supplies last!PART NUMBERS: This car remote works as a replacement for original remote must be GM part # 22733524, KOBGT04A.