The Napa Echlin ICR22 Ignition Coil Resistor is designed to fit Ford and Lincoln vehicles as a direct replacement for the OEM part number COLF12250A. This vintage part is manufactured in the United States with a matte finish and is compatible with various models. It does not serve as a performance part and comes with a California Prop 65 warning for potential cancer and reproductive harm. The resistor is interchangeably known by part numbers 50-5525, RU13, 19239481, and 1972265, offering reliable functionality in the ignition systems of compatible vehicles.