OEM parts categories for 1984 Mercury Topaz 4 Cyl 2 0L 4Mt: Accelerator Linkage, Air Cleaner & Speed Control (Air Cleaner, Fuel Filler Door Speed Control & Related Parts) | Air Conditioner, Radios & Shock Absorbers (Ac Hoses & Tubes, Compressor, Engine Compartment - Integral, Evaporator, Heater And Controls - Hose Installation, Heater Hoses & Tubes, Radio And Related Parts - Electronic Premium Sound, Radio And Related Parts - Monaural Radio, Radio And Related Parts - Stereo Radio) | Alternator, Regulator, Battery, Starter & Distributor (Alternator, Alternator Mounting Brackets, Instrument Cluster & Related Parts) | Body Front & Floor (Console - Floor, Cowl Insulators - Engine Compt. - Lower, Instrument Panel, Sun Visor, Vanity Mirror And Rear View Mirror, Windshield) | Body Sides & Quarter (Door Bumpers, Handles And Latch Parts - Front Door, Handles And Latch Parts - Rear Door, Window Parts - Front Door, Window Parts - Rear Door) | Engine (Camshaft Gear And Bearings, Crankshaft And Flywheel, Cylinder Block Related Parts - Engine Gasket Set, Cylinder Block Related Parts - External Covers, Cylinder Block Related Parts - External Manifolds, Cylinder Block Related Parts - Plugs & Related Parts, Cylinder Head, Valves And Related Parts Cylinder Block, Engine Supports, Engine Supports - Piston And Connecting Rod, Engine Supports Fuel Injectors, Engine Supports Oil Filter (Spin-On Type) & By-Pass, Engine Supports Oil Pump And Pan, Engine Supports Valves, Push Rods And Rocker Arm Cover) | Fenders & Hood (Fender & Apron Sheet Metal, Hood) | Frame, Exhaust System, Spring & Stabilizer (Front Suspension Arms, Brackets And Related Parts, Front Suspension Spring And Shock, Rear Suspension - Shock Absorbers) | Front Suspension & Steering (Front Suspension Arms, Brackets And Bar, Front Suspension Front Driving Axles, Front Suspension Spring And Shock Installation, Manual Steering System - Steering Gear Assembly, Steering Power Steering System - Steering Column, Steering Power Steering System - Steering Gear Assembly, Steering Power Steering System - Steering Linkage, Steering Power Steering System -Pump Installation, Steering Power Steering System Pump Installation -Pump Assy) | Fuel System & Manifolds (Fuel Filler Door Fuel Injection - Glow Plug & Wiring, Fuel Filler Door Fuel Injection Exhaust Manifold And Related Parts, Fuel Filler Door Fuel Injection Fuel System, Fuel Filler Door Fuel Injection Intake Manifold And Related Parts, Fuel Filler Door Fuel Injection Thermactor Emission, Fuel Filter) | IT Interior Trim Parts (Armrest - Free Standing, Floor Insulators, Interior Trim Panels, Interior Trim Parts - Headlining & Garnish Moulding, Luggage Compartment Trim) | Lamps & Wiring (Electrical Systems - Electrical Wire Terminals, Electrical Systems - Fuse Panel And Related Parts, Electrical Systems - Power Seat, Window & Controls, Electrical Systems - Wire Connection Sleeve Kits, Electrical Systems - Wiring System, Electrical Systems - Wiring System - Instrument Panel, Lamps, Lamps Dome Lamp, Lamps Dome/Map Lamp, Lamps Headlamp, Parking And Front Fender Side Marker, Lamps Illuminated Entry System, Lamps Rear, Backup, License Plate And Body Side Marker) | Manual Transmission (External Parts Clutch Pedal And Related Parts, External Parts Clutch Plate, Pressure Plate, Housing And Flywheel, External Parts Gearshift Mechanism - Floor Mounted, Internal Parts - Case, Housing And Gaskets, Internal Parts - Differential Details, Internal Parts - Gear Train, Internal Parts - Shift Forks, Pivot Shaft And Related Parts, Internal Parts Parts - Case, Housing And Related Parts, Internal Parts Parts - Differential Details, Internal Parts Parts - Gear Train And Related Parts, Internal Parts Parts - Shift Forks, Pivot Shaft And Related Parts) | Radiator & Grill (Cooling System - Fan, Cooling System - Hose, Radiator Grille - Air Deflectors, Radiator Grille & Related Parts) | Rear Axle & Drive Shaft (Differential - Transaxle, Driveshaft, Rear Axle) | Roof, Back, Luggage Compartment & Tailgate (Fuel Filler Door, Latch Parts - Luggage Compartment) | Seats (Child Safety Seat, Front Seat Parts, Front Seat Parts - Lower Half, Front Seat Parts - Upper Half, Rear Seat Parts, 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, License Plate Bracket, Windshield - Wiper And Washer) | Wheels & Brakes (Brake And Clutch Pedals, Disc Brake System, Disc Brake System - Brake Assy. - Disc Front, Disc Brake System - Brake Assy. - Drum Rear, Disc Brake System Brake Cylinder Assy. - Rear Drum, Disc Brake System- Brake Assy. - Rear Drum Brake Mounting, Disc Brake System- Brake Booster And Pedal Installation, Wheels Hub Cap And Wheel Cover)