OEM parts categories for 2004 Buick Lesabre: Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware (Moldings/Body-Above Belt, Moldings/Body-Below Belt, Rear Compartment Hardware, Sheet Metal/Body-Engine Compartment & Dash, Sheet Metal/Body-Side Frame, Door & Roof, Sheet Metal/Body-Underbody & Rear End, Sunroof) | Body Mounting, Air Conditioning, Audio/Entertainment (A/C & Heater Module Assembly, A/C Compressor Assembly, A/C Compressor Mounting, A/C Control System, A/C Refrigeration System, Air Distribution System, Antenna/Digital Audio, Audio System, Body Mounting, Communication System "Onstar") | Brakes (Brake Booster, Brake Caliper/Front, Brake Caliper/Rear, Brake Hoses & Pipes, Brake Master Cylinder, Brake Pedal & Master Cylinder Mounting, Brake Pressure Modulator Valve, Brake System/Antilock, Parking Brake System) | Brakes, Rear Axle, Propeller Shaft, Wheels, Tires (Wheels & Wheel Covers) | Cooling System, Grille, Oil System (Engine Block Heater, Engine Coolant Fan, Grille/Radiator, Hoses & Pipes/Radiator, Pulleys & Belts/Accessory Drive, Radiator Assembly, Radiator Mounting & Related Parts) | Engine (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, Engine To Transmission Mounting) | Frames, Springs, Shocks, Bumpers, Fascias (Bumper/Front, Bumper/Rear, Level Control Compressor/Automatic, Level Control System/Automatic, Suspension Controls/Electronic, Suspension/Rear) | Front End Sheet Metal, Heater (Hoses & Pipes/Heater, Labels, Paint/Touch-Up, Sheet Metal/Front End, Spare Wheel Stowage & Jack Parts) | Front Suspension, Steering (Drive Axle/Front, Steering Column/Tilt, Steering Gear Assembly, Steering Pump Assembly, Steering Pump Lines, 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.G.R. Valve & Related Parts, Exhaust System, Fuel Injector Rail, Fuel Supply System, Fuel Tank And Mounting, Fuel Tank Sender, Oxygen Sensors & Related Parts, P.C.M. Module & Wiring Harness, Throttle Body, Vapor Canister & Related Parts) | Interior Trim, Front Seat Trim, Seat Belts (Arm Rest/Front Seat, Inflatable Restraint System, Roof Headliner, Seat Assembly/Driver, Seat Assembly/Passenger, Seat Assembly/Passenger-Manual Lumbar, Seat Assembly/Passenger-Non Lumbar, Seat Belts-Rear, Seat Belts/Front, Trim/Center Pillar & Quarter, Trim/Front, Trim/Front Door, Trim/Rear Door) | Maintenance Parts, Fluids, Capacities, Electrical Connectors (Normal Maintenance Replacement Parts) | Rear Glass, Seat Parts, Adjuster (Adjuster Assembly/Driver Seat, Adjuster Assembly/Passenger Seat, Rear Window) | Rear Seat Trim, Carpet (Carpet/Floor, Compartment Trim/Rear, Seat Assembly/Rear, Trim/Back Window Shelf) | Starter, Generator, Ignition, Electrical, Lamps (Battery Cables & Mounting, Coil & Module/Ignition, Generator Mounting, Key & Lock Cylinders, Lamps/Front, Lamps/Rear, Relays & Modules, Starter Motor And Mounting, Wiring Harness) | Transmission - Automatic (Automatic Transmission Case & Related Parts, Automatic Transmission Channel Plate, Automatic Transmission Control Valve Assembly, Automatic Transmission Drive Link, Automatic Transmission Internal Power Train Parts, Automatic Transmission Manual Shaft & Park System, Automatic Transmission Oil Cooler Pipes With Indicator, Automatic Transmission Oil Pump Assembly, Shift Control, Transaxle To Engine/Automatic Transmission & Mounting) | Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors (Door Hardware/Front, Door Hardware/Rear, Entry System/Keyless Remote, Instrument Panel, Mirror/Rear View-Exterior, Windshield Trim & Hardware, Wiper System/Windshield)