OEM parts categories for 1983 Mercury Grand Marquis 8 Cyl 5 8L 4At Aod: Accelerator Linkage, Air Cleaner & Speed Control (Accelerator Linkage, Accelerator Linkage Air Cleaner, Fuel Filler Door Fuel Vapor Canister And Related Parts, Speed Control And Related Parts - Production Installation - Engine Compartment, Speed Control And Related Parts - Production Installation - Passenger Compartment, Speed Control And Related Parts Accessory Installation) | 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, Antenna And Related Parts, Citizen Band (C.B. Radio) And Related Parts, Heater - Engine Compartment, Heater - Hose Installation, Heater & Controls, Heater Hoses & Tubes, Radio And Stereo - Am/Fm Stereo Tape Player, Am/Fm Multiplex Radio, Radio And Stereo Am/Fm Multiplex Radio - Am/Fm Monaural Radio And Rear Speakers, Radio And Stereo Speakers) | Alternator, Regulator, Battery, Starter & Distributor (Alternator Mounting Brackets, Distributor, Instrument Cluster & Related Parts, Starter And Drive Assembly - Ford Positive Engagement) | Automatic Transmission (Internal Parts - Accumulator, Reverse And Overdrive Band And Servo, Internal Parts - Case, Converter Assy. Extension And Related Parts, Internal Parts - Case, Converter Assy., Extension Housing, Internal Parts - Case, Converter Assy., Extension, Housing & Related Parts, Internal Parts - Clutches, Gear, Shaft, Rear Supports And Related Parts, Internal Parts - Clutches, Gear, Shaft, Rear Supports And Related Parts - Front, Reverse Servo And Related Parts, Internal Parts - Clutches, Gear, Shaft, Rear Supports And Related Parts - Main Control Valve Body, Internal Parts - Clutches, Gear, Shaft, Rear Supports And Related Parts - Manual Control Linkage And Related Parts, Internal Parts - Main Control Valve Body, Internal Parts - Parking Pawl, Throttle And Manual Control Linkage, Internal Parts - Servo Band, Internal Parts - Transmission Installation) | Body Front & Floor (Illuminated Vanity Mirror And Related Parts, Instrument Panel, Sun Visor, Vanity Mirror And Rear View Mirror) | Body Sides & Quarter (Body Sides & Quarter, Body Types 54 And 74 - Electric - Body Types 54 And 74, Body Types 54 And 74 Body Types 54 And 74 (Rear Door) - Electric, Body Types 54 And 74 Body Types 54 And 74 (Rear Door) - Manual, Door Bumpers, Handles And Latch Parts - Front Door, Lock Cylinder Assy. - Anti-Theft & Illuminated Entry, Window Parts - Front Door) | EM Exterior Moulding (Back End, Body Side, Body Side Moulding - Pressure Sensitive, Body Side Mouldings- Pressure Sensitive, Rocker Panel And Wheel Lip Mouldings) | Engine (Camshaft Gear And Bearings, Crankshaft And Flywheel, Cylinder Block - External, Cylinder Block - Internal, Cylinder Block Engine Assy., Cylinder Head, Valves & Related Parts, Engine Supports - Piston And Connecting Rod, Engine Supports Oil Cooler, 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 - Air Leveler System) | Front Suspension & Steering (Front Suspension Arms, Shock Absorbers, Spindles, Springs And Stabilizer, Steering Power Steering System -Pump Installation, Steering Power Steering System Cooler, Steering Power Steering System Cooler -Pump Assy, Steering Power Steering System Cooler -Steering Column, Steering Power Steering System Cooler -Steering Gear Assy, Steering Power Steering System Cooler -Steering Linkage, Steering Power Steering System Cooler -Steering Wheel) | Fuel System & Manifolds (Electronic Engine Control, Electronic Engine Control- Emission System - Exhaust Gas, Recirculation (E.G.R.) Fuel Filler Door Fuel System, Recirculation (E.G.R.) Fuel Filler Door In-Line Filter Installation, Recirculation (E.G.R.) Fuel Filler Door Manifold And Related Parts, Recirculation (E.G.R.) Fuel Filler Door Thermactor Emission) | IT Interior Trim Parts (Floor Insulators, Illuminated Vanity Mirror, Interior Trim Panels, Interior Trim Panels - L.H. Quarter Panel, Interior Trim Parts - Headlining & Garnish Moulding, Interior Trim Parts - Headlining And Garnish Mouldings - Floor Carpets And Mats) | Lamps & Wiring (Electrical Systems - Electrical Wire Terminals, Electrical Systems - Fuse Panel, Electrical Systems - Power Window Controls And Wiring, Electrical Systems - Tailgate Window - Regulator Wiring, Electrical Systems - Wire Connection Sleeve Kits, Electrical Systems - Wiring System, Electrical Systems - Wiring System - Instrument Panel, Lamps Cargo Lamp, Lamps Coach Pillar Lamp, Lamps Coach Pillar Lamp Courtesy Lamp - Door Trim Panel, Lamps Coach Pillar Lamp Dome Lamp, Lamps Coach Pillar Lamp Dome/Map Lamp, Lamps Headlamps, Parking, Cornering And Fender Side Marker Lamps, Lamps Headlamps, Parking, Cornering And Fender Side Marker Lamps Illuminated Entry System & Related Parts, Lamps Rear Lamp, Backup, License Plate And Body Side Marker, Steering Wheel And Horn) | Radiator & Grill (Cooling System, Radiator Grille & Related Parts, Water Pump) | Rear Axle & Drive Shaft (Driveshaft, Rear Axle - Ring Gear) | Roof, Back, Luggage Compartment & Tailgate (Fuel Filler Door, Latch Parts - Luggage Compartment, Latch Parts - Luggage Compartment - Wiring & Controls, Luggage Carrier, Tailgate Parts - Handle And Latch, Tailgate Parts - Hinges, Tailgate Parts - Window Mechanism) | Seats (Auxiliary Seat, Storage Compartment And Related Parts, Auxiliary Seat, Storage Compartment And Related Parts - Latch Mechanism, Auxiliary Seat, Storage Compartment And Related Parts - Seat Parts, Child Safety Seat, Front Seat Parts - Flight Bench, Front Seat Parts - Lower Half, Front Seat Parts - Split Bench, Front Seat Parts - Upper Half, Rear Seat Parts, Seat Back Latch, Seat Belt And Shoulder Harness Installation) | SM Body Sheet metal (Lower Body, Upper Body) | Speedometer, Bumpers, Mirrors & Wipers (Bumper - Front, Bumper - Rear, Jack And Spare Wheel Parts, Mirror - Inside, Mirror - Vanity, Speedometer Cable, Windshield - Wiper And Washer) | Wheels & Brakes (Disc Brake System - Rear Drum, Disc Brake System - Rear Drum Brake Assy. - Disc Front, Disc Brake System - Rear Drum Brake Assy. - Drum Rear, Disc Brake System - Rear Drum Brake Assy. - Drum Rear Brake Cylinder Assy. - Rear Drum, Disc Brake System - Rear Drum Brake Booster Installation, Parking Brake System, Wheels Front Wheel And Related Parts, Wheels Hub Cap And Wheel Cover)