Smart Start Ignition Interlock

S & S Speed & Performance
419 S 5th St
Leavenworth, KS 66048

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

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Hours of Operation:

Day	1st Hour Block	2nd Hour Block
Sun	Closed
Mon	Closed
Tue	Closed
Wed	9:00am - 4:30pm
Thu	Closed
Fri	Closed
Sat	Closed

Services at this Location:

Installations
Calibrations

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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 (913) 364-3044 Now!

¡O llame ahora al (913) 364-3044!

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.

FIND A LOCATION

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.

TALK TO A PROGRAM ADVISOR

#1 Ignition Interlock Device Provider at S & S Speed & Performance in Leavenworth

Name: S & S Speed & Performance
Address: 419 S 5th St, Leavenworth, KS, 66048, US
Telephone: (913) 364-3044
Rating: 5

If you have gotten a DUI in the Leavenworth, Kansas area and need an Ignition Interlock Device, Smart Start is your choice. We offer affordable Ignition Interlock rates, reliable devices and a knowledgeable customer care team ready to answer your questions around the clock.

It’s time to schedule an Ignition Interlock installation appointment at S & S Speed & Performance. Let us get you back on the road quickly after a quality installation. The shop is conveniently located near the corner of Choctaw and 5th Street in Leavenworth, Kansas.

Schedule your installation now by calling (913) 364-3044 or by filling out our online form. You can find additional Smart Start service centers in Leavenworth, Lawrence, Topeka, Kansas City, Overland Park or throughout Kansas. Let us be your Ignition Interlock provider.

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 Kansas:

Two valid forms of identification—one of which should include a photo of you.
Proof of residence.
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.

Kansas law states that you can service your Ignition Interlock Device at any Smart Start service center nationwide. Find the nearest Smart Start service center here.

Kansas mandate dictates that you will need to service your Ignition Interlock Device (IID) once every 30 days as determined by your jurisdiction.

In the state of Kansas, 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 .03 percent

Learn more about Ignition Interlock Device violations.

In Kansas, 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

NW Audio

801 Main St
Platte City, MO 64079

CLOSED – Opens at 9:00am Sa

Services at this Location:

Installations, Calibrations

(833) 408-3144 More Details

Ashby’s Complete Auto Care LLC

6320 NW Kelly Dr
Parkville, MO 64152

CLOSED – Opens at 8:00am Mo

Services at this Location:

(833) 407-3661 More Details

Law Office of Christopher Fink

5555 NW Barry Road
Kansas City, MO 64154

CLOSED – Opens at 9:00am Mo

Services at this Location:

(816) 652-3156 More Details

See What Everyone Says About Our Ignition Interlock

Excellent TrustScore Rating

December 5, 2025

"the crew was quick to get the install complete"

shelly.

United States

December 5, 2025

"Great customer service, and very patient with process and any questions I had!"

Katrina K.

United States

December 5, 2025

"girl I talked too was super nice"

Diesel H.

United States

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Find a location near you!

Smart Start Ignition Interlock

Hours of Operation:

Services at this Location:

Book an Installation

Fast-Track Your Installation

Want to speed up the installation appointment process?
We can get you a quote faster if you fill out the information below.

Or Call (913) 364-3044 Now!

¡O llame ahora al (913) 364-3044!

From $1.99/Day* - No Long-Term Contracts

3,000+ Locations - Same Day Install

Discreet, Easy-to-Use Devices

24/7 Knowledgeable State Program Experts

#1 Ignition Interlock Device Provider at S & S Speed & Performance in Leavenworth

Frequently Asked Questions

Nearby Locations

NW Audio

Services at this Location:

Ashby’s Complete Auto Care LLC

Services at this Location:

Law Office of Christopher Fink

Services at this Location:

Get Started

Locations

Support

Partners

Contact Us

Find a location near you!

Smart Start Ignition Interlock

Hours of Operation:

Services at this Location:

Book an Installation

Fast-Track Your Installation

Want to speed up the installation appointment process?We can get you a quote faster if you fill out the information below.

Or Call (913) 364-3044 Now!

¡O llame ahora al (913) 364-3044!

Why Choose Smart Start Ignition Interlock?

From $1.99/Day* - No Long-Term Contracts

3,000+ Locations - Same Day Install

Discreet, Easy-to-Use Devices

24/7 Knowledgeable State Program Experts

#1 Ignition Interlock Device Provider at S & S Speed & Performance in Leavenworth

Frequently Asked Questions

How much does an Ignition Interlock Device cost in Kansas? What are the fees?

What do I need to bring to my installation in Leavenworth?

Where can I go for service? Anywhere, or just within my state?

How often does my IID need to be serviced in Kansas?

What constitutes a violation in Kansas?

How can I pay for calibration?

Nearby Locations

NW Audio

Services at this Location:

Ashby’s Complete Auto Care LLC

Services at this Location:

Law Office of Christopher Fink

Services at this Location:

See What Everyone Says About Our Ignition Interlock

Get Started

Locations

Support

Partners

Contact Us

Want to speed up the installation appointment process?
We can get you a quote faster if you fill out the information below.