Get back on the road confidently with Intoxalock, the trusted Ignition Interlock Device (IID) provider of Castroville, California and the no. 1 interlock device brand in the U.S.. Located in the Castroville neighborhood at 11501 Merritt St, we offer fast and affordable court-approved IID installation, calibration, and removal services. Our certified technicians ensure a smooth, stress-free experience while helping you... Read More about Intoxalock Ignition Interlock