Denso's website has freely accessible digital versions of its current auto parts catalogs. The catalogs are separated into different groups of automotive systems and parts in PDF format. There are 11 for the United States and Canada and five for Latin America and Mexico.
Denso's website also has a find my part search feature. From the main search page, select either cars/trucks/vans, small engine plugs, powersports or cross reference. From the subsequent page, enter the year, make and model of the vehicle and select the type of part desired. The website also has installation guides, technical tips, diagnostics and training materials.