Item is the 1993 AC-Delco Spark Plug Specification Chart. Produced by the AC-Delco parts division of General Motors, this 28-page chart covers the most popular applications for 1978-1993 vintage passenger cars, trucks and vans - both foreign and domestic.
Pages 26-27 include a Spark Plug Cross Reference for Autolite, Bosch, Champion, Motorcraft, NGK and Nippondenso spark plugs with that of the appropriate AC-Delco plug.
PLEASE NOTE: For a complete specification, you will need to refer to the AC-Delco 41A-100 catalog.
The overall condition of this chart is good.
Printed in USA
CH-41 1993