Arkansas Ignition Interlock Requirements (2026): Costs & Approved Providers

Arkansas requires an ignition interlock for every alcohol DWI conviction — including a first offense. The device is your ticket to driving during your suspension through an IID-restricted license available immediately after conviction. Here’s what the law requires, what it costs, and which providers are certified statewide.

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Arkansas DWI interlock requirements at a glance
All-offender (alcohol DWI)?Yes — required for 1st, 2nd, and 3rd alcohol DWI offenses; does not apply to drug-only DWI
IID-restricted licenseAvailable immediately after conviction — no hard suspension before you can drive
Duration — 1st offense6 months (equals the 6-month suspension under Ark. Code §5-65-104)
Duration — 2nd offense (within 5 yrs)24 months
Duration — 3rd offense (within 5 yrs)30 months
4th+ offense4-year revocation; no restricted license available
Child passenger (under 16)No separate IID enhancement — raises minimum jail term only; IID already required for all alcohol DWI
Who certifies devicesAR Dept. of Health, Office of Alcohol Testing; DFA Office of Driver Services administers restricted licenses
State reinstatement fee$150 per DWI offense (paid to DFA)
Governing lawArk. Code §5-65-103; §5-65-104; §5-65-118; §5-65-123
Offense termDWI (age 21+); DUI is the separate under-21 offense (§5-65-303)

Do you need an interlock in Arkansas?

If you have an alcohol DWI conviction in Arkansas — at any BAC level, any offense number up to the third — an ignition interlock is required. There is no lower BAC tier that exempts you, and no first-offender waiver. The IID requirement applies to alcohol DWI only; a drug-only DWI under §5-65-118 does not trigger it.

The practical upside: Arkansas makes an IID-restricted license available immediately after conviction — you don’t have to serve a hard no-drive period first. Installing the device as quickly as possible means you’re back on the road sooner.

4th offense = no restricted license. A fourth or subsequent DWI within the relevant lookback period results in a 4-year revocation with no IID-restricted license option. If you’re facing a fourth charge, speak with an attorney immediately.

Arkansas-certified providers

The following brands are certified by the Arkansas Department of Health’s Office of Alcohol Testing. Note: Dräger/RoadGuard is not on the current Arkansas list.

ProviderMonthly est.Coverage
Intoxalock $60–100 Statewide 888-283-5899
Smart Start $70–100 Statewide 800-831-3299
LifeSafer $65–95 Statewide 800-634-3077
Guardian Interlock $65–95 Statewide 800-499-0994
ALCOLOCK $60–90 Statewide 866-700-9300

Monthly estimates are market ranges — your exact price depends on vehicle and location. Confirm your provider’s current certification on the DFA interlock providers page before signing. An uncertified provider won’t satisfy your requirement.

What an interlock costs in Arkansas

Installation (one time)$70–150
Monthly lease + monitoring$60–100
Removal$50–75
DFA reinstatement fee$150 per offense

Over a minimum 6-month first-offense term, expect roughly $700–1,000 in device costs before the $150 DFA reinstatement fee. Estimate your exact cost →

Payment schedule available. Arkansas law (§5-65-118) allows the Office of Driver Services to set a payment schedule for device costs. If upfront costs are a barrier, ask your provider or the DFA office about available arrangements.

How to get installed — 5 steps

  1. After conviction, apply to DFA for your IID-restricted license — it is available immediately, so don’t wait.
  2. Call a certified provider above and book installation. Most can get you in the same week.
  3. Bring your vehicle, DFA paperwork, and ID. Installation takes 60–90 minutes.
  4. Provide proof of installation to DFA to activate your IID-restricted license.
  5. Complete the full required term and provide proof of compliance before DFA will reinstate your standard license.
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Violations and tampering

Tampering with, circumventing, or having another person blow into the device for you is a Class A misdemeanor under Ark. Code §5-65-123. Beyond the criminal charge, the Office of Driver Services will revoke your IID-restricted license and reinstate your original full suspension — meaning you lose your driving privilege entirely and restart the process. Keep every calibration appointment and never ask someone else to provide a breath sample.

You may also need SR-22 insurance. Arkansas insurers are required to file proof of financial responsibility after certain DWI convictions. Confirm the requirement and duration with your attorney or DFA — and compare rates before you buy. See Arkansas SR-22 costs and carriers →

Arkansas DWI interlock FAQ

Does a first DWI in Arkansas require an interlock?
Yes — Arkansas requires an interlock for all alcohol DWI convictions, including a first offense. There is no BAC threshold below which the requirement disappears, and no first-offender exemption. Drug-only DWI (§5-65-118) is the only exception.
Can I drive right away after a DWI conviction in Arkansas?
Yes. Arkansas makes an IID-restricted license available immediately after conviction — you don’t serve a hard no-drive period first. Apply to DFA for the restricted license, get the device installed, and you can drive during your suspension.
How long will I have the interlock?
6 months for a first offense, 24 months for a second offense within 5 years, and 30 months for a third within 5 years. A fourth or subsequent offense results in a 4-year revocation with no restricted license available.
How much does it cost?
About $60–100 per month plus a one-time installation fee of $70–150, plus a $150 DFA reinstatement fee. Over a 6-month first-offense term, expect roughly $700–1,000 in device costs. A payment schedule for device costs may be available through DFA.
How do I get it removed?
You must provide proof of IID installation for the entire required period to DFA before your standard license can be reinstated. Schedule a removal appointment with your provider at the end of your term, then follow DFA’s reinstatement process.
Sources: AR DFA — Interlock Providers; Ark. Code §5-65-103; §5-65-104; §5-65-118; §5-65-123. Last verified August 2026.
Advertising disclosure: We may be compensated when you contact a provider through our numbers or links. This doesn’t affect our rankings or information. Content is informational only — not legal advice. Verify requirements with your attorney or AR DFA.