O'Reilly Auto Parts in Denver, Colorado is a well-stocked and convenient location for auto parts, tools, and accessories. The store offers a range of services, including free battery testing, wiper blade and bulb installation, fluid recycling, and Check Engine light testing. Customers can also take advantage of the free Loaner Tool program. While the staff is generally knowledgeable and helpful, some customers have reported a decline in the quality of service, with long wait times and difficulty finding the right parts. The store is clean, but one customer reported an unpleasant odor. Overall, O'Reilly Auto Parts is a reliable option for automotive needs, though the quality of service may vary.
