This is a 1987-89 Firebird Trans Am OEM Headlight Headlamp Control Module with part number 16505400. It is a used item that is compatible with various firebirds from 1987 -1989. The module is the original equipment manufacturer and is guaranteed to function properly. Please refer to the provided part numbers and compatibility information to ensure that this item is the correct fit for your vehicle.Buyer to pay $15.00 for shipping in the U.S