SPI Distribution specializes in heating, cooling and undercar parts for vehicles. It sells such items as fuel tanks, oil pans, oil gaskets, radiators, A/C condensers, O-rings, starters, alternators and various accessories for a variety of vehicle makes and models. Customers can look online for lists of product specifications and pricing information. Its distribution reaches nationally from multiple locations, including this location in Chantilly. SPI Distribution is located within the Loudoun Sheet Metal building.