Parts Authority, LLC

Parts Authority, LLC is a distributor of automotive and truck parts, tools, equipment, and transmissions, supplying repair shops, fleets, and jobbers across the automotive aftermarket. The company was founded in 1973 as a family business and has grown into one of the largest distributors in the country, with its headquarters in Lake Success, NY and more than 250 distribution locations nationwide.

Its inventory spans approximately 3 million parts, complemented by tools, equipment, and transmissions. Parts Authority carries industry-leading brands, including AC Delco, Denso, Bosch, and Monroe. The company serves customers in repair shops and service centres, fleet maintenance operations, and the jobber trade, with an emphasis on keeping vehicles running safely and efficiently.

Growth has been pursued through strategic acquisitions alongside organic expansion. The firm employs a team of trained counter professionals who provide product expertise to customers, and states a commitment to sustainable practices and to customer success. Its stated mission is to keep America moving.

• Founded: 1973, family business origins
• Headquarters: Lake Success, NY
• Footprint: over 250 distribution locations in the United States
• Inventory: roughly 3 million parts, plus tools, equipment, and transmissions