O'Reilly Auto Parts on East Sahara Avenue in Las Vegas is consistently reviewed as a knowledgeable, friendly, and efficient alternative to other auto parts stores. Customers report that employees are helpful and go above and beyond to ensure the correct part is purchased, sometimes even helping to find less expensive solutions. The staff is described as knowing what they are doing, which leads to quick and straightforward transactions, often in ten minutes or less after frustrating experiences elsewhere. Many reviewers state it has become their new "go to" store for auto parts. The location offers parts, tools, and accessories along with services like free battery testing, wiper blade installation, and a free Loaner Tool program. Parts come with a warranty, and the staff can recommend mechanics. The experience of ordering online for pickup is also noted as smooth and ready upon arrival.