2. Customers rave about the extensive inventory and excellent service at Jack’s Used Auto Parts in Cincinnati, OH. With over 500 categories to choose from, including parts for cars dating back to the 1960s, customers can easily find what they need at competitive prices. The facility boasts a massive 528,000 square feet space, offering both foreign and American models and makes. 6. Unique facts about Jack’s Used Auto Parts include their large inventory of parts spanning over 500 categories, their facility size of 528,000 square feet, and their ability to provide parts for cars dating back to the 1960s. 7. Jack’s Used Auto Parts specializes in offering high-quality used auto parts that perform just as well as new ones, but at a fraction of the cost. Customers can expect competitive prices, fast turnaround times, and a wide selection of parts for both foreign and American cars spanning back to 1964. With a $2 entrance fee, and cash-only policy, customers can easily save money by pulling their own parts and finding exactly what they need at Jack’s Used Auto Parts.