OEM parts categories for 1991 Ford Explorer 6 Cyl 4 0L 4At A4Ld: Accelerator Linkage, Air Cleaner & Speed Control (Accelerator & Transmission Linkage, Air Cleaner & Related Parts, Fuel Vapor Canister & Related Parts, Speed Control & Related Parts) | Air Conditioner, Radio & Shock Absorbers (Bezel, Controls & Ducts, Compressor, Compressor Installation, Condenser & Hoses, Controls, Ducts & Plenum Chambers - Passenger Compartment, Evaporator Parts, Heater - Engine Compartment, Heater Hoses, Radio - Antenna & Wiring, Radio - Premium Sound) | Alternator, Battery, Distributor & Starter (Alternator, Alternator Mounting Brackets, Engine Control Sensors & Wiring, Ignition Wiring, Instrument Cluster Parts, Starter & Drive Asy.) | Automatic Transmission (External Parts - Oil Cooling System, External Parts - Steering Column, External Parts - Steering Column - Column Shift, External Parts - Transmission Installation, Internal Parts - Case, Converter Assembly, Extension Housing, Internal Parts - Clutches, Gears, Shafts, Governor, Internal Parts - Intermediate, Overdrive & Reverse Piston Rod & Servo, Internal Parts - Main Control Valve Body Assembly, Internal Parts - Manual Control Linkage & Parking Pawl) | Console, instruments, mirrors, windshield (Auxiliary Visor, Illuminated Vanity Mirror, Sun Visor & Related Parts, Console & Related Parts, Dash Panel Covers & Plates, Instrument Panel & Related Parts, Rear View Mirror & Sun Visor, Windshield Parts) | Door glass and fittings (Body Side - Quarter Window, Door Opening Weatherstrips, Front Door - Handle & Latch Parts, Front Door Window, Rear Door Handle & Latch Parts, Rear Door Window Mechanism) | EM Exterior Moulding (Moulding - Body Side Lower, Moulding - Door And Quarter Window, Moulding - Door Window, Moulding - Rocker Panel, Moulding - Windshield, Stripe Kit, Stripe Kit - Deluxe Tutone, Stripe Kit - Eddie Bauer, Stripe Kit - Monotone, Tape Stripe) | Engine (Crankcase Ventilation System - Emission Reduction, Crankshaft & Related Parts, Cylinder Block & Cylinder Block Plugs, Cylinder Head, Rocker Arm Cover, Valves, Push Rods & Related Parts, Engine Block Immersion Heater, Engine Camshaft, Valve Mechanism & Related Parts, Engine Support Damper, Engine Supports, Oil Filter & Related Parts, Oil Pan & Related Parts, Oil Pump & Related Parts, Piston, Connecting Rod & Related Parts) | Fenders & Hood (Fenders Aprons & Related Parts, Hood & Related Parts) | Frame, Exhaust System & Springs (Exhaust System, Exhaust System - Shields, Frame - Body To Frame Mounts, Frame - Crossmember Reinforcements, Rear Suspension, Rear Suspension - Stabilizer Bar - Front, Rear Suspension - Stabilizer Bar - Rear) | Front Axle & Steering (Details, Front Suspension, Power Steering System - Pump Assembly, Power Steering System - Pump Installation, Power Steering System - Steering Gear Assembly, Steering Column - Floor Shift) | Fuel filler, luggage carrier, rear door (Fuel Filler Door, Liftgate Latch & Handle, Liftgate Window, Roof Rail Kit) | IT Body & Soft Trim Parts (Floor Carpets & Related Parts, Insulator - Cowl & Floor, Luggage Compartment - Cover, Luggage Hold Down Net, Trim Panels - Front Door, Trim Panels - Left Quarter Trim Panels, Trim Panels - Rear & Interior Moulding, Trim Panels - Rear Door, Trim Panels - Rear Liftgate, Trim Panels - Right Quarter Trim Panels) | Lamps & Wiring (Dome Lamp & Related Parts, Fog Lamps, Headlamp, Parking & Side Marker Lamp, High Mount Stop Lamp & Related Parts, License Plate Lamp & Related Parts, Liftgate Courtesy Lamp, Switch & Related Parts, Rear Lamp, Backup Lamp & Related Parts, Visibility Light Group Wiring, Wire Connection Sleeve Kits & Crimping Tool, Wire Terminals, Wiring System - Complete, Wiring System - Engine, Wiring System - Engine Compartment, Wiring System - Instrument Panel, Wiring System - Power Door Locks, Windows & Related Parts, Wiring System - Trailer Tow Wiring & Relays) | Radiator & Grill (Cooling Fan, Clutch & Related Parts, Cooling System & Related Parts, Radiator Grille & Related Parts, Water Pump, Thermostat Housing & Related Parts) | Rear Axle, Drive & Coupling Shafts (Driveshaft, Locking, Rear Ford Design, Transfer Case To Front Driving Axle) | Seats and belts (Child Safety Seat Locking Clip, Front Seat Parts, Front Seat Parts - Driver, Front Seat Parts - Lower Half - Driver, Front Seat Parts - Passenger, Front Seat Parts - Upper Half, Rear Seat Part - 3Rd Row, Rear Seat Parts, Seat Belt Extension, Seat Belt Installation, Seat Belt Installation - Rear Seat, Seat Belt Tether Strap Kit) | SM Sheet metal (Sheet Metal - Body, Side, Quarter, Rear & Related Parts, Sheet Metal - Lower Body, Sheet Metal - Plug Buttons & Access Hole Covers - Lower Body, Sheet Metal - Plug Buttons & Access Hole Covers - Upper Body, Sheet Metal - Roof) | Speedometer, Bumpers, Mirrors & Wipers (Front Bumper Parts, Mirror - Outside, Rear Bumper Parts, Rear Liftgate Washer, Wiper & Heated Rear Window, Speedometer Cables, Tow Hooks, Windshield Wiper & Washer Parts) | Wheels & Brakes (Brake Assembly - Disc Front, Brake Assembly - Rear Drum Brake & Related Parts, Brake Master Cylinder Assembly, Brake System, Front Driving Axle Hub Lock Parts, Parking Brake System, Spare Wheel Carrier)