Welcome to the internet's premier wholesale supplier of Car Diagnostic Tools. Did you know you can find out what problems your car has before your mechanic does? The electronic devices here will help you reduce your visits to the auto mechanic by finding out what the problems are so you can fix them yourself. OBD2 (also called ODBII) is the standard protocol for a majority of modern cars. However, VAG COM and other professional Car Diagnostic Tools and Automotive Engine Check Equipment are also available on our site for a wider range of car models, when fixing that "Check engine" light, "adjusting" that odometer, and more...