Delphi ignition modules feature distributor-based, DIS and late-model cassette configurations for broad coverage. Delphi modules control the primary ignition circuit to fire the coil, using input from sensors that determine engine rotation and speed. The result is accurate, repeatable timing for optimal exhaust emissions, fuel economy and performance. Product Features:OE Quality - Direct FitFactory original equipment connectorsNo additional time consuming steps needed for installationLongest performance life