OEM parts categories for 1981 Ford Mustang 8 Cyl 4 2L 4Mt: Accelerator Linkage, Air Cleaner & Speed Control (Air Cleaner, Carburetor - Upper Body, Carburetor Fuel Vapor Canister And Related Parts, Speed Control - Accessory Installation, Speed Control - Production Installation - Passenger Compartment, Speed Control - 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, Heated Back Window, Heater And Controls, Heater And Controls - Hose Installation, Heater Hoses & Tubes, Radio - Am/Fm Monaural) | Alternator, Regulator, Battery, Starter & Distributor (Distributor, Instrument Cluster Parts, Starter And Drive Assembly) | Body Front & Floor (Console, Instrument Panel, Sun Visor, Vanity Mirror And Rear View Mirror) | Body Sides & Quarter (Front Bumpers, Handles And Latch Parts - Front Door, Lock Cylinder Assy. - Anti-Theft & Illuminated Entry, Window Parts - Front Door) | Engine (Camshaft Gear And Bearings, Crankshaft And Flywheel, Cylinder Block - External Parts, Cylinder Block - Internal Parts, Cylinder Block Crankcase Ventilation System, Cylinder Block Engine Assy., Cylinder Head, Valves And Related Parts, 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 (Rear Suspension - Shock Absorbers And Springs) | Front Suspension & Steering (Manual Steering System - Steering Gear Assembly, Manual Steering System - Steering Linkage, Steering Power Steering System, Steering Power Steering System - Pump Assy, Steering Power Steering System - Steering Column, Steering Power Steering System - Steering Linkage, Steering Power Steering System -Steering Gear Assy) | Fuel System & Manifolds (Emission System - Exhaust Gas - Recirculation (E.G.R.), Emission System - Exhaust Gas Recirculation (E.G.R.) Fuel System, Emission System - Exhaust Gas Recirculation (E.G.R.) In-Line Filter Installation, Emission System - Exhaust Gas Recirculation (E.G.R.) Manifold And Related Parts, Emission System - Exhaust Gas Recirculation (E.G.R.) Thermactor Emission) | IT Interior Trim Parts (Floor Insulators, Interior Trim Panels, Luggage Compartment Trim) | Lamps & Wiring (Electrical Systems - Electrical Wire Terminals, Electrical Systems - Fuse Panel, Electrical Systems - Power Door Locks, Windows & Controls, Electrical Systems - Turbo - Wiring System, Electrical Systems - Turbocharger, Electrical Systems - Wire Connection Sleeve Kits, Electrical Systems - Wiring System, Electrical Systems - Wiring System - Instrument Panel, Lamps Dome Lamp, Lamps Dome/Map Lamp-W/Shield Header Mounted, Lamps Fog Lamps & Related Parts, Lamps Headlamps, Parking And Fender Side Marker Lamps, Lamps Headlamps, Parking And Fender Side Marker Lamps Map Lamp, Lamps Rear Lamp, License Plate And Related Parts, Steering Wheel And Horn) | Manual Transmission (External Parts Clutch Pedal And Related Parts, External Parts Gearshift Mechanism Steering Column, Internal Parts) | Radiator & Grill (Belt Tensioner, 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, Liftgate, Luggage Compartment Bumpers, Sliding Roof, T-Roof Braces, Door And Window Parts) | Seats (Child Safety Seat, Front Seat Parts, Front Seat Parts - Non-Recliner, Front Seat Parts - Upper Half, Rear Seat - Folding, Rear Seat - Stationary, Seat Belt And Shoulder Harness Installation, Seat Belt And Shoulder Harness Installation - Continuous Loop) | SM Body Sheet metal (Lower Body, Upper Body) | Speedometer, Bumpers, Mirrors & Wipers (Bumper - Front, Jack And Spare Wheel Parts, Mirror - Inside, Mirror - Vanity, Speedometer Cable, Valance Panel And Air Scoop, Windshield - Wiper And Washer - Front, Windshield Wiper And Washer - Rear) | 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 Booster Installation, Disc Brake System Brake Assy. - Drum Rear Brake Cylinder Assy. - Rear, Parking Brake System, Wheels Wheels And Related Parts)