O'Reilly Auto Parts in Harlingen, Texas offers parts, tools, and accessories. The store provides services like free battery testing, wiper blade and bulb installation, fluid recycling, and free Check Engine light testing. They also resurface brake rotors and drums and mix automotive paint. Customers report very nice people and very clean stores, noting good service where issues like a wrong part were promptly corrected. Many appreciate the free electrical tests to diagnose car problems, suggesting it is a good idea to visit before going to a garage. The store also has a free Loaner Tool program.
