Smart Start Ignition Interlock

Pit Row Automotive
9612 Titan Park Cir
Littleton, CO 80125

#1 Ignition Interlock from $1.99/day*. Same-day installation available

Or call (800) 831-3299

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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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Or Call (800) 831-3299 Now!

¡O llame ahora al (800) 831-3299!

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 COSTS

3,000+ Locations - Same Day Install

Quick installs by skilled technicians at convenient U.S. locations.

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Discreet, Easy-to-Use Devices

Reliable, hygienic devices with guided tests and easy English-Spanish switching.

SMART START DEVICES

24/7 Knowledgeable State Program Experts

Multilingual support trusted by over 1 million people, ready when you need us.

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#1 Ignition Interlock Device Provider at Pit Row Automotive in Littleton

With Smart Start, our pricing is straight-forward. There are no hidden fees or long-term contracts. Our qualified service technicians will help you every step of the way, making installation and testing stress-free. Plus, our bilingual 24/7/365 Customer Care Center is available to assist you anytime, anywhere.

Pit Row Automotive off 9612 Titan Park Circle in Littleton, CO has been a Smart Start Ignition Interlock partner for over five years, and they are dedicated to helping you throughout your program. The Pit Row Automotive shop is family-owned and operated, and has been serving Denver and surrounding areas for more than 30 years. They are committed to providing the best customer service in the industry, and come highly recommended in the community as a full-service mechanic shop. Need an oil change and need to schedule an Ignition Interlock calibration appointment? Visit Pit Row Automotive as your one-stop shop for all your auto and Interlock-related needs in the Littleton area!

Call us to schedule an installation appointment at (800) 831-3299. Can’t talk over the phone? Fill out our quick and easy online form.

You can also find more Smart Start locations in the Littleton, Denver, Highlands Ranch and Centennial areas.

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 a photo identification (ID) and your vehicle registration. It may also be helpful to bring any documents that have been provided to you by the Colorado Division of Motor Vehicles.

You may service your Smart Start Ignition Interlock Device at any Smart Start service center in Colorado. In most cases, you may also service your IID at a Smart Start service center in another state if needed. However, we strongly suggest checking with your state authority before doing so. Find the nearest Smart Start service center here.

Colorado requires that your Ignition Interlock Device (IID) be serviced every 60 days.

In the state of Colorado, any and all of the following may constitute a violation:

A skipped rolling retest
Tampering with the Ignition Interlock Device in any way
Any breath sample that registers a BrAC above .025 percent

Learn more about Ignition Interlock Device violations.

In Colorado, 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.

See What Everyone Says About Our Ignition Interlock

Excellent TrustScore Rating

December 5, 2025

"Gladys ( I think that was her name) was very nice and explained everything to me and made sure I was comfortable with all the details before we got off the phone. "

Nic D.

United States

December 5, 2025

"the crew was quick to get the install complete"

shelly.

United States