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Ignition Interlock
in Downey, California

Ride with Smart Start
& get back on the road


  • California’s #1 Ignition Interlock Program
  • Low-price, with no hidden fees
  • Fast installation with same-day available
  • 24/7/365 Customer Care – Se hablamos Español


It only takes a moment to get your personalized quote.

Save up to $300* over the course of your IID program vs. our competition. Get started today!

Ahorre hasta 300 $* en el curso de su programa IID en comparación con otros nuestros competidores. ¡Empieza hoy!

Ignition Interlock in Downey: We're Always Here for You

If you have been charged with a DUI, we offer more than just the best Ignition Interlock Device in Downey, California. Our caring, compassionate specialists are dedicated to helping you complete your car breathalyzer requirement.

Outstanding customer care makes the best Ignition Interlock program in Downey, California even better. We’ll be with you right from the beginning with the services and support you need at any of our California service centers. Trust Smart Start and schedule an installation appointment now.

Ignition Interlock Locations in Downey, California

Let's get started with an installation in Downey, California that fits your schedule, at one of the convenient locations below.

  • D MotorSports Custom Creations

    13505 Telegraph Rd
    Whittier, CA 90605
    (800) 831-3299
    More Details Schedule an Installation
  • Ultimate Auto Care

    8503 Whittier
    Suite C
    Pico Rivera, CA 90660
    (800) 831-3299
    More Details Schedule an Installation
  • Estrella Insurance

    3809 W 3rd St
    Los Angeles, CA 90010
    (209) 446-5138
    More Details Schedule an Installation
  • WI Ignition Interlock Devices

    2960 Saturn Street
    Unit H
    Brea, CA 92821
    (714) 988-9668
    More Details Schedule an Installation
  • CCM Auto Registration Services

    14020 Lambert Road
    Whittier, CA 90605
    (562) 967-5003
    More Details Schedule an Installation
  • Final Choice Insurance

    4519 Whittier BLVD
    Los Angeles, CA 90022
    (323) 488-7000
    More Details Schedule an Installation

    215 S. RAYMOND AVE
    Alhambra, CA 91801
    (626) 759-9013
    More Details Schedule an Installation

    1385 E. Golden St.
    Compton, CA 90221
    (424) 429-7976
    More Details Schedule an Installation
  • Brenda's Insurance Services

    1669 N Hacienda BLVD
    La Puente, CA 91744
    (951) 220-6503
    More Details Schedule an Installation
  • Kurdi's Auto Care

    11861 Paramount Blvd
    Downey, CA 90241
    (562) 319-4071
    More Details Schedule an Installation

Get the Cheapest Ignition Interlock Device in Los Angeles

Need the cheapest Ignition Interlock Device in Los Angeles? How about a provider who can also offer same-day Interlock installations, and offers the lowest pricing?

Smart Start delivers all these perks and more as Southern California’s most reliable Ignition Interlock! That’s why we are California’s best Ignition Interlock provider for many drivers who need a car breathalyzer to reinstate their driving privileges because of a DUI.

If you’re ready to install the cheapest Ignition Interlock Device in Los Angeles now, reach out to Smart Start. We provide the best pricing without compromising the quality of our devices or service. The price you see is what you get! There are no hidden fees or long-term contracts with Smart Start.

Schedule today at (800) 831-3299 or fill out the form at the top of this page.

Why choose Smart Start, the cheapest Ignition Interlock Device in Los Angeles?

Smart Start won’t let you down when it comes to amazing customer service and a discreet Ignition Interlock Device. We won’t hamper your everyday routine because we provide a small, easy-to-use car breathalyzer!

Los Angeles is a sprawling area, but that’s why Smart Start offers so many convenient service locations throughout Los Angeles, whether you’re in the northwest near San Fernando or down southwest toward Inglewood.

Smart Start also provides bilingual, 24/7/365 customer service. From our Customer Care Center and skilled technicians, all the way down to our paperwork, if you are a Spanish-speaking client, we have your back!

Smart Start also provides Ignition Interlock mobile services in Los Angeles. After scheduling your appointment, we arrive wherever you live or work and install the car breathalyzer into your vehicle! Like a typical installation appointment, our friendly technician will provide you the right paperwork and train with you until you are comfortable taking the Ignition Interlock breath tests.

With Smart Start, you’ll be well on your way to driving again. Remember that if you have any Ignition Interlock questions or need help navigating the California DUI process, we’re here for you at (800) 831-3299. Our Customer Care specialists are available all day, every day, including weekends and holidays.

Install a Smart Start Ignition Interlock Device in Southern California today

Need to get back on the road with an Ignition Interlock Device? We’re ready to help! Call (800) 831-3299 or fill out the form at the top of this page to schedule your installation appointment.

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