1967 Ad Vintage AC Fire-Ring Spark Plugs Automobiles Cars General Motors GM YHR3


This is an original 1967 color print ad for AC Fire-Ring Spark Plugs with the exclusive Self-Cleaning Hot Tip Insulator from the AC Spark Plug Division of General Motors.


This 47+ year old Item is rated Very Fine +++. Light aging throughout. No creases. No natural defects. No surface rub. No tears. No water damage.

  • Product Type: Original Print Ad; Color
  • Grade: Very Fine +++
  • Dimensions: Approximately 8.25 x 10.75 inches; 21 x 27 cm
  • Authentication: Serial-Numbered Certificate of Authenticity w/ Full Provenance
  • Protection: Packaged in a custom archival sleeve with an acid-free black board (great for display, gift-giving, and preservation)