O'Reilly Auto Parts Store #3746 in Idaho Falls, Idaho, offers a wide range of auto parts, tools, and accessories, along with helpful store services. Customers appreciate the friendly and professional staff, such as Alexis, who provides excellent customer service by replacing headlight bulbs and wiper blades quickly and with care. Vanessa is also praised for her patience and thoroughness, especially when checking and replacing batteries, even in cold weather. The staff are knowledgeable and willing to go the extra mile, including helping install rear lights at no extra charge and recommending local shops for additional services. The store features free services like battery testing, wiper blade and bulb installation, and check engine light testing. They also resurface brake rotors and drums, and offer a free Loaner Tool program requiring only a refundable deposit. With over 6,000 locations across the US, this store is known for its excellent customer service and helpful staff, making it a reliable place for car care needs.