A Life-Long Passion For Automobiles & Auto Parts! Keystone was founded on the notion that common people can benefit from clean, well-organized auto parts stores. We have a great culture and history of going the extra mile for our clients and our community that dates back more than 40 years. We will always give friendly service, trustworthy advice, and assistance in locating the parts and equipment required to complete the work correctly the first time. We understand our parts and products. Customers can anticipate competent staff who are eager to assist them.