OEM parts categories for 1991 Subaru Xt: Automatic Transmission (Automatic Transmission Case, Automatic Transmission Oil Pump, Automatic Transmission Transfer & Extension, Control Device, Control Valve, Foward Clutch, Planetary, Reduction Gear, Reverse Clutch, Torque Converter & Converter Case) | Body Electronics (Battery Equipment, Cruise Control Equipment, Electrical Parts - Body, Head Lamp, Head Lamp Washer, Lamp - Front, Lamp - License, Lamp - Rear, Lamp - Room, Meter, Power Window Equipment, Switch - Instrument Panel, Windshield Washer, Wiper - Windshilde, Wiring Harness - Main) | Body, Key Kit & Bumper (Exhaust & Muffler Cover, Fender, Floor Panel, Front Bumper, Front Hood & Front Hood Lock, Key Kit & Key Lock, Mudguard, Radiator Panel, Rear Bumper, Trunk) | Differential & Propeller Shaft (Differential - Individual, Differential - Transmission, Propeller Shaft) | Door (Front Door Panel, Front Door Parts - Glass & Regulator, Front Door Parts - Latch & Handle) | Engine Auxiliaries (Air Cleaner & Element, Emission Control - EGR, Emission Control - PCV, Intake Manifold, Turbo Charger) | Engine Electronics (Alternator, Distributor, Engine Wiring Harness, Relay & Sensor - Engine, Spark Plug & High Tension Cord, Starter) | Engine Main (Camshaft & Timing Belt, Cylinder Block, Cylinder Head, Flywheel, Oil Filler Duct, Oil Pan, Oil Pump & Filter, Piston & Crankshaft, Timing Belt Cover, Valve Mechanism, Water Pump) | Engine Mounting & Cooling (Differential Mounting, Engine Cooling, Engine Mounting, Exhaust, Fuel Piping, Fuel Tank, Oil Cooler - Automatic Transmission) | Heater & Air Conditioner (Air Conditioner System, Heater Blower, Heater Control, Heater Unit) | Inner Accessories (Door Trim, Floor Insulator, Inner Trim, Mat, Roof Trim, Room Inner Parts, Tool Kit & Jack, Trunk Room Trim) | Manual Transmission (Drive Pinion Shaft, Main Shaft, Manual Transmission Case, Manual Transmission Clutch, Manual Transmission Transfer & Extension, Rear Case, Shifter Fork & Shifter Rail, Transfer Control) | Outer Accessories (Cowl Panel, Molding, Plug, Rear View Mirror, Stripe, Weather Strip) | Seat & Instrument Panel (Front Seat, Front Seat Belt, Instrument Panel, Luggage Shelf Rear, Rear Seat, Rear Seat Belt, Sun Roof) | Steering System & Cable (Cable System, Manual Gear Shift System, Oil Pump, Pedal System - Automatic Transmission, Pedal System - Manual Transmission, Power Steering System, Selector System, Steering Column, Steering System) | Suspension, Axle & Brake (Air Suspension System, Brake Piping, Brake System - Master Cylinder, Disk Wheel, Front Axle, Front Brake, Front Shock Absorber, Front Suspension, Parking Brake System, Rear Axle, Rear Brake, Rear Shock Absorber, Rear Suspension)