Need an ignition interlock device near Glen Elder? Intoxalock is available at American Ag & Auto LLC, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.American Ag & Auto can tackle any automotive or agricultural repair. They offer services in both preventative maintenance and repair. American Ag & Auto offers competitive pricing and is open early. They became an authorized ignition interlock installer for Intoxalock in 2015.