Intoxalock Ignition Interlock (located in Sigs Automotive)
4.6/5 from 12,387
14 Elaine Dr
O Fallon, MO 63366
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(636) 614-2017 Schedule Installation
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INTOXALOCK – THE BEST VALUE

With the largest network of locations nationwide, excellent 24/7 customer support, competitive pricing and an easy-to-use and reliable device, Intoxalock ignition interlock devices are the best value on the market.

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Intoxalock Ignition Interlock Installation & Service in O Fallon, Missouri

at Sigs Automotive

Need an ignition interlock device near O Fallon? Intoxalock is available at Sigs Automotive, an official Intoxalock ignition interlock installation location. We can install your breathalyzer in cars, trucks, vans and other vehicles.

Call us at (844) 899-6211 to schedule an installation

Intoxalock locations near O Fallon, MO

Missouri Resources

Missouri legislature voted to pass Bill that cuts DWI checkpoint funding to $1 per year
Governor Eric Greitens will decide if a proposed amendment that will eliminate DWI check points will become law. If signed by the governor, House Bill 4 will slash funding for checkpoints to just $1 per year. Read More
Intoxalock cuts Missouri ignition interlock pricing by 35% with no minimum lease length
At Intoxalock, we understand that a first-time DUI offense need not entail a lifelong commitment—or a lifelong investment, for that matter. Read More
Missouri legislature voted to pass Bill that cuts DWI checkpoint funding to $1 per year
Governor Eric Greitens will decide if a proposed amendment that will eliminate DWI check points will become law. If signed by the governor, House Bill 4 will slash funding for checkpoints to just $1 per year. Read More