As of 2015, the National Automotive Parts Association, or NAPA, and Advance Auto Parts sell auto parts. Both retailers sell a variety of parts from several brands.
NAPA sells auto parts from its own brand as well as from brands including Bosch, Balkamp and Tech Extra. It sells auto engine parts such as gaskets, bearings and manifolds, and electrical system parts such as alternators, generators, starters and circuit breakers.
Advance Auto Parts sells auto parts from brands such as AmeriSeal, Champion, Covercraft, Reese and WeatherTech. The company sells parts including headlamps, body panels, antennas, windows and fenders. Advance Auto Parts also sells undercarriage protection parts such as skid and guide plates.