Need an ignition interlock device near Yuba City? Intoxalock is available at Cop Shop Installations, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.Cop Shop Installations is an authentic ignition interlock installer for Intoxalock since 2009. Cop Shop Installations offers sales, service and installation of all public safety accessories and equipment. We service fire department, city, private sector and law enforcement vehicles.