# Car Audio & Electronics Shops in Ontario, CA 8 car audio & electronics shops in Ontario, California. Car stereos, speakers, remote starters, dash cams and backup cameras. Compare up to 4 shops side by side, call them directly or get directions. Ordered by how complete and well-documented each listing is (active state license first), not by quality or payment. ## Best-documented car audio & electronics shops in Ontario - **[Stereo City Ontario](https://appointauto.com/ca/ontario/stereo-city-ontario/)** — 503 E Holt Blvd, Ontario, CA 91761 · [Call (909) 554-3200](tel:+19095543200) · [Website](https://www.stereocity.net) · [Directions](https://www.google.com/maps/dir/?api=1&destination=Stereo%20City%20Ontario%2C%20503%20E%20Holt%20Blvd%2C%20Ontario%2C%2091761) · [Details](https://appointauto.com/ca/ontario/stereo-city-ontario/) - **[American Stereo Masters](https://appointauto.com/ca/ontario/american-stereo-masters/)** — 533 W Holt Blvd, Ontario, CA 91762 · [Call (909) 983-6762](tel:+19099836762) · [Website](https://americanstereomasters.com) · [Directions](https://www.google.com/maps/dir/?api=1&destination=American%20Stereo%20Masters%2C%20533%20W%20Holt%20Blvd%2C%20Ontario%2C%2091762) · [Details](https://appointauto.com/ca/ontario/american-stereo-masters/) - **[Power Bass](https://appointauto.com/ca/ontario/power-bass/)** — 2133 S Green Privado, Ontario, CA 91761 · [Call (909) 923-3868](tel:+19099233868) · [Website](https://www.powerbassusa.com) · [Directions](https://www.google.com/maps/dir/?api=1&destination=Power%20Bass%2C%202133%20S%20Green%20Privado%2C%20Ontario%2C%2091761) · [Details](https://appointauto.com/ca/ontario/power-bass/) - **[Al and Ed's Autosound](https://appointauto.com/ca/ontario/al-and-ed-s-autosound/)** — 880 Rochester Ave, Ontario, CA 91764 · [Call (909) 481-8411](tel:+19094818411) · [Directions](https://www.google.com/maps/dir/?api=1&destination=Al%20and%20Ed's%20Autosound%2C%20880%20Rochester%20Ave%2C%20Ontario%2C%2091764) · [Details](https://appointauto.com/ca/ontario/al-and-ed-s-autosound/) - **[E & R Car Stereos](https://appointauto.com/ca/ontario/e-and-r-car-stereos/)** — 11075 Central Ave # A1, Ontario, CA 91762 · [Call (909) 517-3397](tel:+19095173397) · [Directions](https://www.google.com/maps/dir/?api=1&destination=E%20%26%20R%20Car%20Stereos%2C%2011075%20Central%20Ave%20%23%20A1%2C%20Ontario%2C%2091762) · [Details](https://appointauto.com/ca/ontario/e-and-r-car-stereos/) - **[Stereo's R Us](https://appointauto.com/ca/ontario/stereo-s-r-us/)** — 761 W Holt Blvd, Ontario, CA 91762 · [Call (951) 899-0759](tel:+19518990759) · [Directions](https://www.google.com/maps/dir/?api=1&destination=Stereo's%20R%20Us%2C%20761%20W%20Holt%20Blvd%2C%20Ontario%2C%2091762) · [Details](https://appointauto.com/ca/ontario/stereo-s-r-us/) - **[Gt Custom Designs](https://appointauto.com/ca/ontario/gt-custom-designs/)** — 181 S Wineville Ave Ste D, Ontario, CA 91761 · [Call (626) 758-8448](tel:+16267588448) · [Directions](https://www.google.com/maps/dir/?api=1&destination=Gt%20Custom%20Designs%2C%20181%20S%20Wineville%20Ave%20%20Ste%20D%2C%20Ontario%2C%2091761) · [Details](https://appointauto.com/ca/ontario/gt-custom-designs/) - **[Image Dynamics USA INC](https://appointauto.com/ca/ontario/image-dynamics-usa-inc/)** — 2133 S Green Privado, Ontario, CA 91761 · [Call (909) 930-1377](tel:+19099301377) · [Directions](https://www.google.com/maps/dir/?api=1&destination=Image%20Dynamics%20USA%20INC%2C%202133%20S%20Green%20Privado%2C%20Ontario%2C%2091761) · [Details](https://appointauto.com/ca/ontario/image-dynamics-usa-inc/) ## Car Audio & Electronics Shops in Ontario at a glance - **Website**: 3 of 8 list a working website - **Hours online**: Opening hours were read from 2 shop websites: 2 open Saturday ([Stereo City Ontario](https://appointauto.com/ca/ontario/stereo-city-ontario/), [American Stereo Masters](https://appointauto.com/ca/ontario/american-stereo-masters/)), 0 open Sunday - **Most listings by ZIP**: 91761 (4), 91762 (3), 91764 (1) Counts from the directory build (Overture Maps and BAR license records); opening hours read from the shops’ own websites, each shop page links its source. Nothing here is estimated. ## Tips before you go - Ask whether the install keeps your steering-wheel controls, backup camera and factory amplifier working. - Remote starters on push-button cars need a bypass module; ask whether it is included in the price. ## Frequently asked questions ### Which car audio & electronics shops in Ontario are open on Saturday? Of the 2 car audio & electronics shops in Ontario whose websites list hours, 2 are open on Saturday, including Stereo City Ontario, American Stereo Masters. Hours change, so call before you go; shops without hours online may open on weekends too. ### How many car audio & electronics shops are in Ontario? AppointAuto lists 8 car audio & electronics shops in Ontario, CA. ### How are shops ordered? Shops with an active state license and complete contact details (phone, website, matching address in several sources) are listed first. A page the owner has verified moves up further when it has hours, prices and photos. The order never reflects payment, and no shop is marked down. ## Car Audio & Electronics Shops near Ontario - [Car Audio & Electronics in Rancho Cucamonga](https://appointauto.com/ca/rancho-cucamonga/car-audio/) — 3.5 mi, 1 listed - [Car Audio & Electronics in Montclair](https://appointauto.com/ca/montclair/car-audio/) — 4.1 mi, 4 listed - [Car Audio & Electronics in Upland](https://appointauto.com/ca/upland/car-audio/) — 4.2 mi, 3 listed - [Car Audio & Electronics in Eastvale](https://appointauto.com/ca/eastvale/car-audio/) — 6.3 mi, 1 listed - [Car Audio & Electronics in Pomona](https://appointauto.com/ca/pomona/car-audio/) — 7.2 mi, 4 listed - [Car Audio & Electronics in Chino Hills](https://appointauto.com/ca/chino-hills/car-audio/) — 7.2 mi, 1 listed - [Car Audio & Electronics in Fontana](https://appointauto.com/ca/fontana/car-audio/) — 9.3 mi, 6 listed - [Car Audio & Electronics in Jurupa Valley](https://appointauto.com/ca/jurupa-valley/car-audio/) — 9.8 mi, 1 listed ## Other services in Ontario - [💨 Smog Check](https://appointauto.com/ca/ontario/smog-check/): 47 listed - [🛞 Tire Shops](https://appointauto.com/ca/ontario/tire-shops/): 46 listed - [🔧 Auto Repair](https://appointauto.com/ca/ontario/auto-repair/): 157 listed - [🛢️ Oil Change](https://appointauto.com/ca/ontario/oil-change/): 8 listed - [🚗 Auto Body](https://appointauto.com/ca/ontario/auto-body/): 54 listed - [🧽 Car Wash](https://appointauto.com/ca/ontario/car-wash/): 23 listed - [✨ Auto Detailing](https://appointauto.com/ca/ontario/auto-detailing/): 12 listed - [🎨 Window Tint & Wraps](https://appointauto.com/ca/ontario/tint-and-wraps/): 34 listed - [🪟 Auto Glass](https://appointauto.com/ca/ontario/auto-glass/): 24 listed - [🚛 Towing](https://appointauto.com/ca/ontario/towing/): 24 listed - [⚙️ Auto Parts](https://appointauto.com/ca/ontario/auto-parts/): 110 listed - [🚙 Car Dealers](https://appointauto.com/ca/ontario/car-dealers/): 119 listed - [🚚 Truck & Diesel](https://appointauto.com/ca/ontario/truck-repair/): 24 listed - [🏍️ Motorcycle Shops](https://appointauto.com/ca/ontario/motorcycle-shops/): 21 listed - [🚐 RV & Marine](https://appointauto.com/ca/ontario/rv-and-marine/): 18 listed - [♻️ Junkyards & Car Buyers](https://appointauto.com/ca/ontario/junkyards/): 6 listed - [🔒 Ignition Interlock](https://appointauto.com/ca/ontario/ignition-interlock/): 2 listed - [🪪 DMV & Registration](https://appointauto.com/ca/ontario/dmv-registration/): 2 listed - [🚦 Driving Schools](https://appointauto.com/ca/ontario/driving-schools/): 1 listed Check any shop’s license on the Bureau of Automotive Repair’s official [bar.ca.gov](https://www.bar.ca.gov/) site. 🚗 Your garage is here Add your car once: plate, tire size and registration date stay in one place, ready for your next smog check or new tires. Add your car — free --- Source: https://appointauto.com/ca/ontario/car-audio/ · Car Audio & Electronics Shops in Ontario, CA: 8 Listed | AppointAuto Listings combine Overture Maps data with state license records where available. Details can change; call the shop to confirm.