Ignition Interlock
Ignition Interlock Device Installation in Connecticut
At General Muffler & Auto Supply, we provide professional installation and servicing of Ignition Interlock Devices (IID) for customers in the lower valley, including Ansonia, Derby, and Seymour. Whether you’re required to install an IID due to a DUI conviction or you need one for another reason, our experienced technicians ensure a smooth and hassle-free process.


What is an Ignition Interlock Device?
An Ignition Interlock Device (IID) is a breathalyzer installed in your vehicle that prevents it from starting if alcohol is detected on your breath. This device helps ensure safer driving while allowing individuals to regain their driving privileges.
Why Choose Us for Your IID Installation?
- Certified Technicians – Our team is trained and certified to install and service Ignition Interlock Devices. Certification is through Intoxilock.
- Fast & Reliable Service – We understand the importance of getting you back on the road and work efficiently to install your IID quickly.
- Convenient Location – Located in Ansonia, we serve drivers throughout the lower valley and Eastern New Haven County. We provide top-notch automotive services.
- Ongoing Maintenance & Support – We provide regular maintenance and calibration to keep your IID functioning properly.
How the Installation Process Works
- Schedule an Appointment – Contact us to book a time for installation.
- Installation & Training – Our technicians will install the IID and show you how to use it properly.
- Regular Maintenance – We perform routine calibrations and checks as required by state regulations.
- Removal & Certification – Once you have completed your required IID period, we can safely remove the device and provide necessary documentation.
Connecticut IID Requirements
Connecticut law mandates the use of an Ignition Interlock Device for individuals with DUI convictions who wish to restore their driving privileges. The duration of IID use depends on the specifics of the offense and DMV requirements. Our team stays up to date with all state regulations to ensure compliance.
Contact Us Today !
If you need an Ignition Interlock Device installed or serviced, General Muffler & Auto Supply is here to help. Call us at 203-735-6406 or visit our shop located at 670 Main St. Ansonia to get started.
Ensure your compliance and get back on the road safely with our professional IID installation and maintenance services.
Where to find us:
670 Main St
Ansonia, CT 06401
Garage Hours:
Mon, Tue, Thu, Fri: 8:00am-5:00pm
Wednesday: 8:00am-12:00pm
Saturday: 8:00am-12:00pm
Sunday: Closed
Parts Store Hours
Monday – Friday: 8:00am – 6:00pm
Saturday: 8:00am – 2:00pm
Sunday: Closed
Emissions Shop Hours:
Monday – Friday: 8:00am – 5:00pm
Satuday: 8:00am – 1:00pm
Sunday: Closed