STAR Certified Smog Check Stations in San Lorenzo, CA

4 STAR certified stations in San Lorenzo, California, out of 5 licensed smog check stations total. A STAR station is specially certified by the Bureau of Automotive Repair — some vehicles are required by their DMV renewal notice to test at a STAR station specifically. See our STAR certification guide for details, or view all 5 stations in San Lorenzo if STAR isn't required for your vehicle.