Low Cost Ignition Interlock

Low Cost Interlock offers the easiest, cheapest, fastest, most reliable ignition interlock device (IID) for your car. Our ignition interlock system allows you to effortlessly achieve your ignition interlock restriction and get you back on the road. Visit S&W Auto Smog Check at 16650 Harbor Blvd, STE B15 for the most convenient interlock installation in the Fountain Valley, CA area.