Description
Full color 9 1/2″ x 13″ ad that talks about the value of having Self-Cleaning AC Spark Plugs. There is a large spark plug pictured with the tip igniting and the headline claims that “Spark Plugs don’t last forever…it just seems like when you’re using Self-Cleaning ACs“. The text claims that the Hot Tip Insulator is responsible for this action and talks about the various benefits you will receive from having plugs that last longer.
Source: June 24, 1966 Life magazine.
