Autolite spark plug charts can be found on Autolite's website. The spark plug menu can be accessed under the product information tab on the homepage.
The spark plug menu has six menu tabs including a menu for technical specifications. The technical specification menu takes the user to another menu which consists of general spark plug facts, technical bulletins and installation instructions. Under the general facts menu, there is a link for Spark Plug Type that takes the user to a chart that explains the different types of spark plugs offered by Autolite. Under the Technical Bulletins and Installation Instructions menu, the user can access spark plug charts that list the spark plug type for specific makes and models of passenger cars, light trucks, recreational vehicles, commercial equipment and small engines.