Smart Start Ignition Interlock
Zippo’s Car Stereo918 E Route 22
North Plainfield, NJ 07063
#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 Zippo's Car Stereo in North Plainfield
In need of an Ignition Interlock Device? Smart Start offers a Device that is affordable, efficient and quick to test. Our qualified and licensed service technicians install your Ignition Interlock Device and provide you with hands-on training for best test results. Get back on the road quickly with low monthly costs and no hidden fees. For any questions or concerns our Customer Care Center is available 24/7/365 to assist you, even on weekends and holidays.
Smart Start North Plainfield can be found at Zippo’s Car Stereo next to NGC Cleaners. We look forward to serving you!
To schedule your installation appointment call (732) 508-2285. Can’t talk on the phone? Fill out our online form – it only takes minutes. Look for other convenient Smart Start locations in Plainfield, or throughout New Jersey.
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.
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 in New Jersey:
- Two valid forms of identification—one of which should include a photo of you.
- Proof of residence.
- Any and all court documents that may be relevant to your Ignition Interlock Device requirement or your restricted driving period.
- Vehicle registration. If you do not own the vehicle on which you’re installing the Ignition Interlock Device, or if that vehicle is not registered to you, you will need to bring a letter of permission from the registered owner stating that you are allowed to install an Ignition Interlock Device on the vehicle.
- The vehicle on which you’ll be installing an Ignition Interlock Device (IID).
If you have any additional questions or concerns about the installation process or what is required for a successful installation, please don’t hesitate to call our customer care team at (800) 831-3299. You can also click on the chat window below to begin a discussion with one of our customer care advocates.
You may be able to service your Ignition Interlock Device at any Smart Start service center nationwide. However, we strongly suggest checking with your state authority in New Jersey before seeking service outside of your state. Find the nearest Smart Start service center here.
Typically, you will need to service your Ignition Interlock Device (IID) once every 30-60 days or as determined by your jurisdiction in New Jersey.
Ignition Interlock Device violation criteria can vary by state. Any and all of the following may constitute a violation in New Jersey:
- A skipped rolling retest
- Tampering with the Ignition Interlock Device in any way
- Any breath sample that registers a BrAC above .02 percent
- Missing your scheduled IID service appointment
Learn more about Ignition Interlock Device violations.
In New Jersey, 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.
Nearby Locations
Mobile Concepts
64 North Ave
Garwood, NJ 07027
CLOSED – Opens at 10:00am Mo
Services at this Location:
Installations, Calibrations
Deepa Auto Repair
600 NJ-27
Iselin, NJ 08830
CLOSED – Opens at 7:30am Mo
Services at this Location:
Installations, Calibrations
Resta’s Auto
1873 Amwell Rd
Somerset, NJ 08873
CLOSED – Opens at 7:30am 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