The Extra-Partss 2015-2020 B119-PT Key + Remote Key Fob is designed specifically for GMC, Chevy, and Suburban vehicles, with a manufacturer part number of M3N-32337100. This unit features remote start, trunk release, and engine immobilization capabilities, making it a convenient and secure addition to your vehicle. With a one-year warranty and being programming required by a locksmith, this black remote key fob ensures both functionality and peace of mind for your vehicle. Made in China, this product offers a reliable solution for your remote entry system needs.