Your Local Experts in Car Audio, Lighting & Ignition Interlocks
At SD Car Audio, we specialize in bringing your vehicle to life. From crystal-clear sound systems and hard-hitting bass to custom lighting and professional ignition interlock installations, we do it all.
Whether you’re upgrading your daily driver, building a show car, or need a certified ignition interlock installed quickly and professionally, you can count on our experience, quality work, and honest service.
At SD Car Audio, we design and install audio systems that match your style, your vehicle, and your budget. From simple speaker upgrades to full custom systems, our goal is clear sound, powerful bass, and professional installation every time.
Custom Stereo Installations
Upgrade your factory system or install a full aftermarket head unit with modern features like Bluetooth, Apple CarPlay, and Android Auto.
Speakers & Amplifiers
Clear highs, rich mids, and clean power—professionally installed and tuned.
Subwoofers & Bass Systems
From compact sealed enclosures to hard-hitting custom boxes, we build bass systems that perform.
We are an authorized ignition interlock installation and service provider in. Our services include:
- New ignition interlock installations
- Calibrations & routine servicing
- Device removal
Founded in 2006, SD Car Audio was built on a simple idea: do quality work and treat people right.
What started as a passion for car audio has grown into a full-service shop offering professional audio installations, lighting solutions, ignition interlock services, and show-quality builds.
Have a question? Need a quote? Ready to schedule an installation or ignition interlock appointment? Get in touch with us today!
Address
624 W. Lewis St. Pasco, WA.
Phone
(509) 544-0581
Hours
Mon-Sat: 9:30AM-6PM
Sun: Closed