Welcome to Harris Used Parts We have a large inventory of foreign and domestic used auto and truck parts. Harris has been serving the Colorado Springs area for over 90 years. Our large inventory computerized and now available to you on the internet. This allows us to keep most parts in stock and our prices low. Use our parts search page to locate parts in stock. If something is not available you can go to the email page and send your request via E-Mail or by the form posted there.