Low Cost Ignition Interlock

Low Cost Ignition Interlock
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375 S RANCHO SANTA FE RD, STE 109
San Marcos, CA 92078
M-F 8am-5:30pm, Sa 8am-12:30pm, Su Closed

Monday: 
8:00 am – 5:30 pm
Tuesday: 
8:00 am – 5:30 pm
Wednesday: 
8:00 am – 5:30 pm
Thursday: 
8:00 am – 5:30 pm
Friday: 
8:00 am – 5:30 pm
Saturday: 
8:00 am – 12:30 pm
Sunday:  Closed


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 Smog Central Station at 375 S Rancho Santa Fe Rd for the most convenient interlock installation in the San Marcos, CA area.