Smart Start Ignition Interlock
Precision Auto803 N University Dr
Nacogdoches, TX 75961
#1 Ignition Interlock from $1.99/day*. Same-day installation available
Services at this Location:
- Installations
- Calibrations
Book an Installation
With the thousands of locations across the nation, 24/7 customer support, no hidden fees and the most reliable device on the market, Smart Start Ignition Interlock devices are hands-down the best way to get you back on the road fast.
Get a quick and easy IID installation with Smart Start! Get started today!
¡Obtenga una instalación rápida y fácil de IID con Smart Start! ¡Empieza hoy mismo!
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Why Choose Smart Start Ignition Interlock?
From $1.99/Day* - No Long-Term Contracts
Bi-weekly payment options designed to fit your budget.
IGNITION INTERLOCK COSTS3,000+ Locations - Same Day Install
Quick installs by skilled technicians at convenient U.S. locations.
FIND A LOCATIONDiscreet, Easy-to-Use Devices
Reliable, hygienic devices with guided tests and easy English-Spanish switching.
SMART START DEVICES24/7 Knowledgeable State Program Experts
Multilingual support trusted by over 1 million people, ready when you need us.
TALK TO A PROGRAM ADVISOR#1 Ignition Interlock Device Provider at Precision Auto in Nacogdoches
Choose Smart Start for an Ignition Interlock Device you can both afford and trust. Smart Start guarantees no hidden fees and no long-term contracts. Get back on the road safely and quickly with a low-priced, efficient, speedy testing Ignition Interlock Device. For any questions or concerns you may have, our Customer Care Center is available 24/7/365.
Smart Start Nacogdoches offers services at Precision Auto Clean, located on North University Drive next to Budget Truck Rental. We look forward to serving you!
To schedule an installation appointment today, fill out our simple online form or call us at (936) 649-3341. Look for other convenient Smart Start locations in Nacogdoches, Lufkin, or throughout Texas.
Frequently Asked Questions
The overall cost of an Ignition Interlock Device is a combination of installation fees, monthly service fees, and removal fees. Exact pricing varies by state. To get a quote today, call (800) 831-3299 to speak with a friendly Program Advisor.
Texas mandate dictates that you will need to service your Ignition Interlock Device (IID) once every 30-67 days as determined by your jurisdiction.
Once you have scheduled your Ignition Interlock Device (IID) installation with Smart Start, you will need to bring the following to your IID installation appointment:
- Two forms of photo identification
- Any and all court paperwork that has been given to you
- Proof of residence
- Car insurance and vehicle registration
If the vehicle is not yours, you will need to provide a letter of permission from the owner of the vehicle stating that you are allowed to install an Ignition Interlock Device.
In Texas, you can pay for your Interlock Device calibration via credit card at the Smart Start service center at the time of calibration or via the online Client Portal.
In Texas, any and all of the following may constitute a violation:
- Testing at or above the fail level of .030
- Skipping or failing a rolling re-test
- Missing your scheduled IID service appointment
Learn more about Interlock Device violations.
Texas state law dictates that you can service your Ignition Interlock Device at any Smart Start service center nationwide unless informed otherwise by your State authority. Find the nearest Smart Start service center here.
Nearby Locations
Angelina Tire & Auto
3601 S Medford Dr
Lufkin, TX 75901
CLOSED – Opens at 8:00am Mo
Services at this Location:
Installations, Calibrations
Pinnacle Fleet Outfitters
1602 N Frisco St
Henderson, TX 75652
CLOSED – Opens at 8:00am Mo
Services at this Location:
Installations, Calibrations
Kris’ Tint & Audio
952 South Bolton St
Jacksonville, TX 75766
CLOSED – Opens at 9:00am Mo
Services at this Location:
Installations, Calibrations
See What Everyone Says About Our Ignition Interlock
Excellent TrustScore Rating
July 12, 2025
"The customer service rep was very kind and helpful to me. I would give her 10 stars if I could!"
Leanne C.
United States
July 12, 2025
"Very clear and helpful instructions."
Dagenais S.
United States
July 12, 2025
"Very professional and easy to understand. "
Raul R.
United States