Dorman Products, Inc. supplies replacement parts and fasteners for passenger cars, light trucks, and medium- and heavy-duty trucks in the automotive aftermarket industry worldwide.

Monro, Inc. provides automotive undercar repair, and tire sales and services in the United States. It offers replacement tires and tire related services; routine maintenance services on passenger cars, light trucks, and vans; products and services for brakes; mufflers and exhaust systems; and steering, drive train, suspension, and wheel alignment.

Standard Motor Products, Inc. manufactures and distributes replacement parts that are used in the maintenance, repair, and service of vehicles in the automotive aftermarket industry with a complementary focus on specialized original equipment parts for manufacturers across agriculture, heavy duty, and construction equipment industries.

Stoneridge, Inc., together with its subsidiaries, designs and manufactures engineered electrical and electronic components, modules, and systems for the automotive, commercial, off-highway, motorcycle, and agricultural vehicle markets in North America, South America, Europe, and internationally.

Cooper-Standard Holdings Inc., through its subsidiary, Cooper-Standard Automotive Inc., designs, manufactures, and sells sealing, fuel and brake delivery, and fluid transfer systems.

Fox Factory Holding Corp. designs, engineers, manufactures, and markets ride dynamics products worldwide. The company offers mid-end and high-end front fork and rear suspension products for mountain bikes, road bikes, and e-bikes; and powered vehicle products for side-by-side vehicles, on-road vehicles with and without off-road capabilities, off-road vehicles and trucks, all-terrain vehicles, snowmobiles, and specialty vehicles and applications, such as military, motorcycles, and commercial trucks.

Motorcar Parts of America, Inc. manufactures, remanufactures, and distributes heavy-duty truck, industrial, marine, and agricultural application replacement parts. The company offers rotating electrical products, including alternators and starters; wheel hub assemblies and bearings; and brake-related products comprising brake calipers, brake boosters, brake rotors, brake pads, and brake master cylinders.

Dana Incorporated provides power-conveyance and energy-management solutions for vehicles and machinery in North America, Europe, South America, and the Asia Pacific.

Gentex Corporation designs, develops, manufactures, markets, and supplies digital vision, connected car, dimmable glass, and fire protection products in the United States, Germany, Japan, Mexico, and internationally.

American Axle & Manufacturing Holdings, Inc., together with its subsidiaries, designs, engineers, and manufactures driveline and metal forming technologies that supports electric, hybrid, and internal combustion vehicles in the United States, Mexico, South America, China, other Asian countries, and Europe.

Douglas Dynamics, Inc. operates as a manufacturer and upfitter of commercial work truck attachments and equipment in North America. It operates through two segments, Work Truck Attachments and Work Truck Solutions.