These units will break down over time do to the heat generated. We are selling them at a fraction of the replacement cost!! You should carry a spare just in case of a failure. They are also helpful for ignition trouble shooting.

1979-1982 Ford Mercury 2.3
enter your vehicle info and check Notes: Important part details


or just check the color of your grommet.

 

manufacturer and origin may vary
not for the non-Ford ignitions system found on captive imports or specialty cars.