OEM parts categories for 1989 Pontiac Grand Am: Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware (Luggage Carrier/Rear Compartment, 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, Vista Vent) | Body Mounting, Air Conditioning, Audio/Entertainment (A/C & Heater Control Assembly, A/C & Heater Module Assembly & Blower Details, A/C Compressor Assembly, A/C Compressor Mounting, A/C Control System Electrical, A/C Control System-Vacuum, A/C Refrigeration System, Air Distribution System, Antenna/Electric, Antenna/Fixed) | Brakes (Brake Hoses & Pipes, Brake Pedal & Master Cylinder Mounting, Parking Brake System) | Brakes, Rear Axle, Propeller Shaft, Wheels, Tires (Brake Assembly/Rear Drum, Wheels & Wheel Covers) | Cooling System, Grille, Oil System (Engine Coolant Fan, Engine Oil Cooler Lines & Adapter, Grille/Radiator, Hoses & Pipes/Radiator) | Engine (Clutch Linkage, Engine & Transmission Mounting, Engine Assembly) | Frames, Springs, Shocks, Bumpers, Fascias (Bumper/Front, Bumper/Rear, Suspension/Rear) | Front End Sheet Metal, Heater (Heater & Defroster System, Heater Control Assembly, Hoses & Pipes/Heater, Moldings/Front End, Sheet Metal/Front End, Spare Wheel Stowage & Jack Parts) | Front Suspension, Steering (Drive Axle Mounting/Front, Drive Axle/Front-Tri-Pot, 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, Suspension/Front) | Fuel System, Exhaust, Emission System (Accelerator Control, Air Intake System, Cruise Control, Emission Controls, Exhaust System, Fuel Injector Rail, Fuel Supply System, Throttle Body, Turbocharger System) | Interior Trim, Front Seat Trim, Seat Belts (Seat Assembly/Front, Seat Belts-Rear, Seat Belts/Front, Trim/Center Pillar & Quarter, Trim/Center Pillar, Rear Door & Quarter, Trim/Front Door) | Maintenance Parts, Fluids, Capacities, Electrical Connectors (Normal Maintenance Replacement Parts) | Rear Glass, Seat Parts, Adjuster (Adjuster Assembly/Driver Seat, Adjuster Assembly/Easy Entry Passenger Seat, Adjuster Assembly/Manual Driver Seat, Adjuster Assembly/Manual Passenger Seat, Adjuster Assembly/Manual Seat, Lamps/Interior-Dome Courtesy & Reading, Lock Assembly/Seat Back Recliner/Front) | Rear Seat Trim, Carpet (Seat Assembly & Back Window Shelf/Rear) | Starter, Generator, Ignition, Electrical, Lamps (Coil & Module/Ignition, Distributor/Ignition, Generator Mounting, Lamps/Front, Lamps/Front Fog, Lamps/Rear, Starter Motor) | Transmission - Automatic (Automatic Transmission Case & Related Parts, Automatic Transmission Case Cover Parts, Automatic Transmission Case With Drive Link & Sprocket, Automatic Transmission Control Valve, Automatic Transmission Governor/Speed Sensor Assembly, 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) | Transmission - Manual (Manual Transaxle, Manual Transaxle Case Seals, Manual Transaxle Differential, Manual Transaxle Shifter Parts, Shift Control) | Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors (Console/Floor, Door Hardware/Front, Door Hardware/Rear, Instrument Panel, Sunshade Assembly, Wiper Motor/Windshield, Wiper System/Windshield)