The Extra-Partss Remote Keyless Entry Fob Replacement Key Blade for Chevrolet 3b (M3N-32337200) is a black unit that includes features such as engine immobilization. It is a reliable replacement key blade for those looking to secure their vehicle with added security through a remote keyless entry system. With the manufacturer part number EP-11012036 and additional part number M3N-32337200, this key blade is designed to provide peace of mind and convenience for Chevrolet vehicle owners.