Best Car Battery Replacement in Ontario, CA
15 technicians listed · 14 in Ontario · 9 open weekends · 11 rated 4.5+
Data verified October 16, 2026
Akram Auto Electric
Union Battery Disposal
B & A Auto Parts
Leininger & Short
Mod in Japan
Listed for drivers in and around Ontario, CA, these 15 shops sell, test and fit car batteries. What each one says about testing, fitting, warranties and stock comes from its own website; ratings and quotes come from public reviews.

Area overview: Ontario, CA
14 of the 15 technicians we list are based in Ontario; the other one serves Ontario from Upland (6 mi). The technicians on this page are rated from 3.7 to 5.0 across 1,161 reviews; 7 have 50 or more reviews and 11 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price" and "honest". 9 are open on Saturdays and 1 on Sundays. 2 list staff certifications (ASE and EPA) and 2 have a BBB rating of A or A+. 8 have ten or more years of experience, the longest 38 years. 1 offers financing; 1 is family- or locally-owned and 3 list coupons or special offers. We have a website on file for 10 of the technicians on this page; 10 publish a contact page; 6 list a public email and 4 take bookings online. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.