Check the listing for details. Vintage Knight Model KG-375 Universal Auto Analyzer, Leads Untested. Condition: For parts or not working. Listed at 45.00 USD. As is Untested For parts Up for sale is a vintage Knight Model KG-375 Universal Auto Analyzer with leads included. This unique piece of automotive diagnostic equipment is a must-have for any collector or enthusiast. Its brand, Knight, is well-known for producing high-quality tools and equipment. The type of this analyzer is an engine analyzer and its manufacturer part number is KG-375A. This item is being sold as for parts or not working. However, it is a great addition to any collection or display. Its condition may not be guaranteed, but its value as a vintage piece cannot be denied. Don't miss out on the opportunity to own this classic piece of automotive history.