The product is a genuine OEM GM Delco fuel injector designed for use in 1985-1994 Buick, Chevy, Olds, and Pontiac vehicles. This fuel injector, with manufacturer part number 17102747, is a high-quality ACDelco product that ensures optimal performance and efficiency in delivering fuel to the engine. Perfect for car enthusiasts looking to replace or upgrade their fuel injection system, this NOS (new old stock) fuel injector is a reliable and durable option for restoring or maintaining the fuel system in classic GM vehicles.