OEM parts categories for 1994 Buick Regal: Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware (Luggage Carrier/Rear Compartment, Moldings/Body-Above Belt, Moldings/Body-Below Belt, Rear Compartment Hardware & Trim, Sheet Metal/Body-Engine Compartment & Dash, Sheet Metal/Body-Rear End, Sheet Metal/Body-Side Frame, Door & Roof, Sheet Metal/Body-Underbody, Sunroof) | Body Mounting, Air Conditioning, Audio/Entertainment (A/C & Heater Module Assembly, A/C Compressor Assembly, A/C Compressor Mounting, A/C Refrigeration System, Air Distribution System, Antenna/Fixed, Antenna/Power, Audio System, Body Mounting, Cluster Assembly/Instrument Panel) | Brakes (Brake Booster, Brake Caliper/Front, Brake Caliper/Rear, Brake Electrical System/Anti-Lock Disc, Brake Lines/Anti-Lock, Brake Master Cylinder, Brake Pedal & Master Cylinder Mounting, Brake Pressure Modulator Valve, Parking Brake System) | Brakes, Rear Axle, Propeller Shaft, Wheels, Tires (Wheels & Wheel Covers) | Cooling System, Grille, Oil System (Engine Block Heater, Engine Coolant Fan, Engine Oil Cooler, Grille/Radiator, Hoses & Pipes/Radiator, Pulleys & Belts/Accessory Drive, Radiator Mounting & Related Parts, Tensioner/Drive Belt) | Engine (Cover/Transmission Converter, Engine & Transmission Mounting, Engine Assembly-Cylinder Block & Related Parts, Engine Assembly-Cylinder Head & Related Parts, Engine Assembly-Front Cover & Cooling, Engine Assembly-Manifolds & Fuel Related Parts, Engine Assembly-Oil Pump, Pan & Related Parts) | Frames, Springs, Shocks, Bumpers, Fascias (Bumper/Front, Bumper/Rear, Suspension/Rear) | Front End Sheet Metal, Heater (Hoses & Pipes/Heater, Moldings/Front End, Sheet Metal/Front End, Spare Wheel Stowage & Jack Parts) | Front Suspension, Steering (Drive Shaft/Front Wheel, Steering Column, Steering Gear Assembly, Steering Hydraulic System, Steering Pump Assembly, Steering Pump Mounting, Steering System & Related Parts, Steering Wheel & Horn Parts, Suspension/Front) | Fuel System, Exhaust, Emission System (Accelerator Control, Air Intake System, Cruise Control, E.C.M. Module & Wiring Harness, E.G.R. Valve & Related Parts, Exhaust System, Fuel Injector Rail, Fuel Supply System-Tank To Filler, Fuel Supply System/Engine Parts & Fuel Lines, M.A.P. & Oxygen Sensors, Throttle Body, Vapor Canister Lines & Valve) | Interior Trim, Front Seat Trim, Seat Belts (Arm Rest/Front Seat-Storage, Inflatable Restraint System, Seat Assembly/Front, Seat Belts-Rear, Seat Belts/Front, Trim/Center Pillar, Rear Door & Quarter, Trim/Front Door, Trim/Interior-Front, Trim/Quarter) | Maintenance Parts, Fluids, Capacities, Electrical Connectors (Normal Maintenance Replacement Parts) | Rear Glass, Seat Parts, Adjuster (Adjuster Assembly/Manual Seat, Adjuster Assembly/Passenger & Driver Seat, Lamps/Interior-Dome Courtesy & Reading, Lock Assembly/Seat Back) | Rear Seat Trim, Carpet (Carpet/Floor, Compartment Trim/Rear, Trim/Back Window Shelf) | Starter, Generator, Ignition, Electrical, Lamps (Battery Cables, Coil & Module/Ignition, Daytime Running Lamp Components, Engine Electrical, Generator Assembly, Generator Mounting, Lamps/Front, Lamps/Rear, Relays, Starter Motor, Starter Motor And Mounting) | Transmission - Automatic (Auto Trans TV Cable, Oil Indicator, Modulator Pipe & Vent, Automatic Transmission Case & Related Parts, Automatic Transmission Case, Drive Link, 4th Clutch & Accum & Sprocket, Automatic Transmission Channel Plate, Automatic Transmission Internal Power Train Parts, Automatic Transmission Manual Linkage & Park Components, Automatic Transmission Oil Cooler Pipes, Automatic Transmission Oil Pump, Automatic Transmission Valve Body, Shift Control, Transaxle To Engine) | Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors (Console/Floor, Door Hardware/Front, Door Hardware/Rear, Entry System/Keyless Remote, Glass Identification/Body, Instrument Panel, Mirror/Rear View-Exterior, Module Assembly/Windshield Wiper, Sunshade Assembly Mirror/Sunshade Vanity, Wiper Motor/Windshield, Wiper System/Windshield)