Hahn Automotive Warehouse has been serving the automotive aftermarket since 1958. It operates more than five full-service and over 20 pick up warehouses that distribute automotive hard parts. The chain also operates an accessory warehouse in New York. Hahn Automotive Warehouse owns nearly 80 Advantage Auto Stores and Genuine Auto Parts stores. Its retail stores offer maintenance items, accessories and private label products for domestic and foreign cars, vans and light trucks. The chain s stores provide exhaust components, fuel systems, and brake, engine and suspension parts. Hahn Automotive Warehouse stores feature products of the ACDelco and Motorcraft brands. Its stores serve customers throughout the Midwest, Northeast and mid-Atlantic states.