O'Reilly Auto Parts in Ellisville is noted for its friendly and helpful staff who are knowledgeable and customer service oriented. Employees take time to answer questions and explain issues clearly. The store offers useful services like free check engine light testing, where staff look up codes and explain the related information. They also provide free installations, such as for wiper blades and washer fluid sprayers. Customers report that the staff go above and beyond, with many finding the team more qualified and helpful than other parts stores. The location carries necessary parts, tools, and accessories and is highly recommended by those in the community.
I needed a battery for my vehicle. O'Reilly had the one I needed at a reasonable price. My expectations and needs were fulfilled. The car is now running great with a little help from my son.
July 2026
I love doing business with them. They are friendly, knowledgeable, helpful, kind, and extremely customer-service-oriented. As someone who knows nothing about automotive maintenance and upkeep, they make it easy.
June 2026
These folks are always helpful. I appreciate the time Guage took to analyze an issue with my car.
