OEM parts categories for 1980 Mercury Cougar 6 Cyl 3 3L 4At Aod: Accelerator Linkage, Air Cleaner & Speed Control (Air Cleaner, Carburetor, Fuel Filler Door Fuel Vapor Canister And Related Parts, Speed Control And Related Parts - Production Installation - Passenger Compartment, Speed Control And Related Parts Accessory Installation - Dealer Installed, Speed Control And Related Parts Production Installation - Passenger Compartment - Engine Compartment) | Air Conditioner, Radios & Shock Absorbers (Ac Hoses & Tubes, Air Conditioner Compressor, Air Conditioner Compressor Installation, Air Conditioner Condenser & Dehydrator, Air Conditioner Controls And Ducts, Air Conditioner Engine Compartment, Air Conditioner Evaporator, Air Conditioner Passenger Compartment, Heater - Controls & Ducts, Heater - Heater Parts, Heater - Hose Installation, Heater Hoses & Tubes, Radio And Stereo - Antenna, Radio And Stereo - Citizen Band (C.B. Radio) And Related Parts, Radio And Stereo - Monaural Radio System, Radio And Stereo - Premium Sound Electronic, Radio And Stereo - Stereo Radio System) | Alternator, Regulator, Battery, Starter & Distributor (Diagnostic Warning Lights, Distributor, Instrument Cluster, Starter And Drive Assembly - Ford Positive Engagement) | Automatic Transmission (External Parts - Oil Cooling System, External Parts - Shift Mechanism, External Parts - Steering Column, External Parts - Steering Column And Shift Control Selector Mechanism, External Parts - Steering Column And Shift Mechanism, External Parts - Steering Column Shift Mechanism And Related Parts, External Parts - Steering Column Shift Mechanism And Related Parts - Fixed Wheel, External Parts - Steering Column Shift Mechanism And Related Parts - Steering Column, External Parts - Steering Column Shift Mechanism And Related Parts - Tilt Wheel, External Parts - Steering Column Shift Mechanism And Related Parts - Transmission Bushings, External Parts - Transmission Shift Controls, Jatco Type Internal Parts - Case, Extension Housing And Converter, Jatco Type Internal Parts - Clutch And Planetary Gears Installation, Jatco Type Internal Parts - Converter Assy., Oil Pump Installation, Jatco Type Internal Parts - Low, Reverse And Governor Installation, Jatco Type Internal Parts - Parking Pawl And Manual Control Linkage) | Body Front & Floor (Console, Illuminated Vanity Mirror And Related Parts, Instrument Panel, Sun Visor, Vanity Mirror And Rear View Mirror, Windshield) | Body Sides & Quarter (Door Bumpers, Handles And Latch Parts - Front Door, Lock Cylinder Assy. - Anti-Theft & Illuminated Entry, Window Parts - Front Door) | Engine (Camshaft Gear And Bearings, Crankcase And Flywheel, Crankcase Ventilation System, Cylinder Block And Cylinder Head, Engine Assy., Engine Supports, Engine Supports - Piston And Connecting Rod, Engine Supports Oil Filter (Spin-On Type), Engine Supports Oil Pump, Engine Supports Valves, Push Rods And Rocker Arm Cover) | Fenders & Hood (Fender & Apron Sheet Metal, Hood) | Frame, Exhaust System, Spring & Stabilizer (Front Stabilizer, Front Suspension, Rear Suspension - Shock Absorbers And Springs) | Front Suspension & Steering (Front Suspension Arms, Shock Absorbers, Spindles, Springs And Stabilizer, Steering Power Steering System - Steering Column, Steering Power Steering System - Steering Gear Assembly, Steering Power Steering System - Steering Linkage, Steering Power Steering System - Steering Wheel, Steering Power Steering System -Pump Installation) | Fuel System & Manifolds (Emission System - Exhaust Gas - Recirculation (E.G.R.), Fuel Filler Door Fuel System, Fuel Filler Door In-Line Filter Installation, Fuel Filler Door Manifold - Exhaust, Thermactor Emission) | IT Interior Trim Parts (Floor Insulators, Illuminated Vanity Mirror, Interior Trim Panels, Luggage Compartment Trim) | Lamps & Wiring (Electrical Systems - Autolamp On/Off Delay System, Electrical Systems - Fuse Panel, Electrical Systems - Power Seat Controls And Wiring, Electrical Systems - Window Regulator, Electrical Systems - Wiring System - Engine Compartment, Electrical Systems - Wiring System - Instrument Panel, Lamps Coach Lamp, Lamps Console Flood Lamps, Lamps Courtesy Lamp - Interior Door, Lamps Courtesy Lamp - Pillar Mounted, Lamps Dome Lamp, Lamps Dome/Map Lamp, Lamps Headlamps, Parking, Cornering & Fender Side Marker Lamps, Lamps Headlamps, Parking, Cornering & Fender Side Marker Lamps Illuminated Entry System And Related Parts, Lamps Rear Lamp, Backup, License Plate And Body Side Marker, Lamps Vacuum Controlled Headlamp Cover System, Steering Wheel And Horn) | Radiator & Grill (Cooling System, Radiator Grille & Related Parts, Water Pump) | Rear Axle & Drive Shaft (Driveline Vibration Damper - Trans. Mounted, Driveshaft, Rear Axle) | Roof, Back, Luggage Compartment & Tailgate (Fuel Filler Door) | Seats (Child Safety Seat, Rear Seat Parts, Seat Belt And Shoulder Harness Installation, Seat Belt And Shoulder Harness Installation - Bucket) | SM Body Sheet metal (Lower Body, Upper Body) | Speedometer, Bumpers, Mirrors & Wipers (Mirror - Inside, Mirror - Vanity, Speedometer Cable, Windshield Wiper & Washer) | Wheels & Brakes (Disc Brake System, Disc Brake System - Brake Assy. - Disc Front, Disc Brake System - Brake Assy. - Drum Rear, Disc Brake System - Brake Booster Installation, Disc Brake System Brake Assy. - Drum Rear Brake Cylinder Assy. - Rear, Parking Brake System, Wheels Front Wheel And Related Parts, Wheels Hub Cap And Wheel Cover)