Motorcar Parts of America, Inc. engages in manufacturing, remanufacturing, and distribution of automotive parts. The company is headquartered in Torrance, California and currently employs 5,800 full-time employees. The firm's automotive aftermarket parts include alternators, starters, wheel bearings and hub assemblies, brake calipers, brake pads, brake rotors, brake master cylinders, brake power boosters, turbochargers, and diagnostic testing equipment. Its non-discretionary automotive aftermarket replacement parts for light-duty applications are primarily sold to automotive retail chain stores and warehouse distributors throughout North America, and to automobile manufacturers for both their aftermarket programs and warranty replacement programs (OES). Its non-discretionary automotive aftermarket replacement parts for heavy-duty truck, industrial, marine, and agricultural applications are also sold through specialty distribution channels through OES, fleet, and auto electric outlets. Its products are sold to automotive retail outlets and the professional repair market.