This ACDelco ignition module is a top-quality replacement part that is compatible with a range of vehicles. It is designed to meet or exceed OEM specifications and is made in the United States. With its vintage compatibility, this module is perfect for restoring older vehicles to their former glory. The module features a standard LX316 interchange part number, as well as an OE/OEM part number of 1979571. It is a type of ignition module that controls the spark to the engine and is essential for proper vehicle operation. This module is part of the Ignition Systems & Components category and is a great choice for anyone looking to replace a faulty ignition module.