Need an ignition interlock device near La Crosse? Intoxalock is available at Audio Mobile, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.Audio Mobile supplies auto parts and accessories to the La Crosse area. They have car video sales, electronic equipment, security systems and window tinting as well as electric equipment rental and car stereo products. In addition, they have been installing ignition interlock devices for Intoxalock since 2007.