K-S Auto Performance Store has provided Tonawanda drivers with high-quality automotive parts and accessories for more than 20 years. Our experienced sales associates are knowledgeable about all makes and models of cars, and are available to assist you with anything you need. Don 't see what you want? Let us know. We are always more than happy to special order parts for our customers. Our Tonawanda auto center carries a variety of trusted brand name automotive parts and supplies perfect for do-it-yourselfers and automotive technicians alike. We are the largest one-stop auto supply store in the area, and offer more than 5, 000 products in our showroom.