Motorcar Parts of America, Inc. manufactures and supplies automotive aftermarket replacement parts, including starters, alternators, wheel hub assemblies, brake master cylinders, power brake boosters, brake calipers, and turbochargers. The company offers both new and remanufactured parts, ensuring compliance with high industry standards through rigorous testing procedures. It serves a diverse customer base in the automotive sector, focusing on quality and durability in its product offerings.