OEM parts categories for 1993 Buick Skylark: Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware (Moldings/Body, Rear Compartment Hardware & Trim, Sheet Metal/Body-Engine Compartment & Dash, Sheet Metal/Body-Side Frame, Door & Roof, Sheet Metal/Body-Underbody & Rear End) | Body Mounting, Air Conditioning, Audio/Entertainment (A/C & Heater Control Assembly, A/C & Heater Module Assembly, A/C Compressor Assembly, A/C Compressor Mounting, A/C Control System-Vacuum, A/C Refrigeration System, A/C System Electrical, Air Distribution System, Antenna/Electric, Antenna/Fixed, Audio System, Cluster Assembly/Instrument Panel) | Brakes (Brake Booster, Brake Caliper/Front, Brake Hoses & Pipes, Brake Master Cylinder, Brake Pedal & Master Cylinder Mounting, Brake Pressure Modulator Valve, Brake System/Antilock, Parking Brake System, Wheel Cylinder/Drum Brake) | Brakes, Rear Axle, Propeller Shaft, Wheels, Tires (Brake Assembly/Rear Drum, Wheels & Wheel Covers) | Cooling System, Grille, Oil System (Engine Block Heater, Engine Coolant Fan, Grille/Radiator, Hoses & Pipes/Radiator, Radiator Assembly, Radiator Mounting & Related Parts) | 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 Controls/Electronic, Suspension/Rear) | Front End Sheet Metal, Heater (Heater & Blower Assembly Heater Assembly, Heater & Defroster System, Heater Control Assembly, Hoses & Pipes/Heater, Labels, Moldings/Front End, Sheet Metal/Front End, Spare Wheel Stowage & Jack Parts) | Front Suspension, Steering (Drive Shaft/Front Wheel, Steering Column-Standard, Steering Column/Tilt, Steering Gear Assembly-Center Take Off, Steering Pump Assembly, Steering Pump Mounting, Steering System & Related Parts, Steering Wheel & Horn Parts, Strut Assembly/Front, Suspension/Front) | Fuel System, Exhaust, Emission System (Accelerator Control, Air Intake System, Cruise Control, E.C.M. Module & Wiring Harness, Exhaust System, Fuel Injector Rail, Fuel Supply System, M.A.P. & Oxygen Sensors, Oxygen Sensors & Related Parts, Throttle Body) | Interior Trim, Front Seat Trim, Seat Belts (Arm Rest/Front Seat-Storage, Roof Headliner, Seat Assembly/Front, Seat Belts-Rear, Seat Belts/Front, Trim/Center Pillar, Rear Door & Quarter, Trim/Front Door, Trim/Quarter) | Maintenance Parts, Fluids, Capacities, Electrical Connectors (Normal Maintenance Replacement Parts) | Rear Glass, Seat Parts, Adjuster (Adjuster Assembly/Manual Passenger Seat, Adjuster Assembly/Manual Seat, Adjuster Assembly/Power Driver Seat, Lamps/Interior-Courtesy & Reading, Lock Assembly/Seat Back Manual Recliner) | Rear Seat Trim, Carpet (Seat Assembly & Back Window Shelf/Rear, Seat Assembly/Rear Folding) | Starter, Generator, Ignition, Electrical, Lamps (Battery Cables, Coil & Module/Ignition, Daytime Running Lamp Components, Generator Mounting, Lamps/Front, Lamps/Rear, Relays, Starter Motor, Wiring Harness Locator) | Transmission - Automatic (Automatic Transmission Case & Related Parts, Automatic Transmission Case Cover Components, Automatic Transmission Case, Drive Link, Sprocket, 4th Clutch & Accum, Automatic Transmission Internal Power Train Parts, Automatic Transmission Oil Cooler Pipes & Indicator, Automatic Transmission Park Lock & Inside Detent Lever, Automatic Transmission Pump & Control Valve, Shift Control, Speed Sensor/Transmission) | Transmission - Manual (Speed Sensor/Transmission) | Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors (Body Glass & Weatherstrips, Console/Floor, Door Hardware/Front, Door Hardware/Rear, Entry System/Keyless Remote, Instrument Panel, Mirror/Rear View, Wiper Motor/Windshield, Wiper System/Windshield)