About Parts Authority

Parts Authority, founded in 1973, is a leading national distributor of automotive replacement parts, tools/equipment, and transmissions. Parts Authority has grown through both organic initiatives and acquisitions. Over the past several years, Parts Authority has acquired over a dozen companies as part of its expansion strategy.

Parts Authority’s catalog of over 3 million parts covering virtually every application on the road today ensures our customer partners receive the parts they need when they need them. We offer a team of trained, experienced counter professionals to assist in finding the right parts and the right brand for any application.

At Parts Authority, we are known by the companies we keep. We source original parts from OEM manufacturers and the highest quality aftermarket suppliers. We have relationships with the best brands in the industry like AC Delco, Motorcraft, Denso, Bosch, KYB, Monroe, Gates, Dorman, and Exide, to name a few. Building long-lasting relationships with our vendor and customer partners are what sets us apart from the competition.