OEM parts categories for 1998 Infiniti Qx4: Axle & Suspension (Front Axle, Front Suspension, Rear Axle, Rear Suspension, Road Wheel & Tire) | Body (Back Door & Rear Body) (Back Door Lock & Handle, Back Door Panel & Fitting, Back Door Trimming) | Body (Front, Roof & Floor) (Cowl Top & Fitting, Dash Panel & Fitting, Dash Trimming & Fitting, Floor Fitting, Floor Panel, Floor Trimming, Front Apron & Radiator Core Support, Front Bumper, Front Fender & Fitting, Front Grille, Front Windshield, Hood Ledge & Fitting, Hood Lock Control, Hood Panel,Hinge & Fitting, Instrument Panel,Pad & Cluster Lid, Member & Fitting, Roof Panel & Fitting, Spare Tire Hanger, Sun Roof Parts) | Body (Side & Rear) (Body Side Fitting, Body Side Moulding, Body Side Panel, Front Door Lock & Handle, Front Door Panel & Fitting, Front Door Trimming, Front Door Window & Regulator, Rear Bumper, Rear Door Lock & Handle, Rear Door Panel & Fitting, Rear Door Trimming, Rear Door Window & Regulator, Rear Fender & Fitting, Rear Trimming, Side Window, Trunk & Luggage Room Trimming) | Body Electrical (Audio & Visual, Auto Speed Control Device, Battery & Battery Mounting, Compressor Mounting & Fitting, Condenser,Liquid Tank & Piping, Control Unit, Cooling Unit, Electrical Unit, Fog,Daytime Running & Driving Lamp, Front Combination Lamp, Headlamp, Heater & Blower Unit, Heater Piping, High Mounting Stop Lamp, Instrument Meter & Gauge, Lamps (Others), License Plate Lamp, Nozzle & Duct, Rear Combination Lamp, Rear Window Wiper, Relay, Room Lamp, Side Marker Lamp, Speaker, Switch, Windshield Washer, Windshield Wiper, Wiring) | Brake (Anti Skid Control, Brake & Clutch Pedal, Brake Master Cylinder, Brake Piping & Control, Brake Servo & Servo Control, Front Brake, Parking Brake Control, Rear Brake) | Engine Electrical (Alternator, Alternator Fitting, Distributor & Ignition Timing Sensor, Engine Control Module, Engine Control Vacuum Piping, Ignition System, Starter Motor) | Engine Mechanical (Camshaft & Valve Mechanism, Crankcase Ventilation, Cylinder Block & Oil Pan, Cylinder Head & Rocker Cover, EGR Parts, Engine & Transmission Mounting, Fan,Compressor & Power Steering Belt, Front Cover,Vacuum Pump & Fitting, Lubricating System, Manifold, Piston,Crankshaft & Flywheel, Secondary Air System) | Exhaust & Cooling (Catalyst Converter,Exhaust Fuel & URE In, Exhaust Tube & Muffler, Radiator,Shroud & Inverter Cooling, Water Hose & Piping, Water Pump, Cooling Fan & Thermostat) | Fuel & Engine Control (Accelerator Linkage, Air Cleaner, Fuel Piping, Fuel Strainer & Fuel Hose, Fuel Tank, Throttle Chamber) | Miscellaneous (Caution Plate & Label, Console Box, Emblem & Name Label, Key Set & Blank Key, Rear View Mirror, Roof Console, Sunvisor) | Power Train (Auto Transmission Control Device, Auto Transmission,Transaxle & Fitting, Breather Piping (For FR Unit), Clutch & Band Servo, Control Switch & System, Control Valve (ATM), Front Drive Shaft (FF), Front Final Drive, Front Final Drive Mounting, Governor,Power Train & Planetary Gear, Oil Pump, Propeller Shaft, Rear Final Drive, Speedometer Pinion, Torque Converter,Housing & Case, Transfer Assembly & Fitting, Transfer Case, Transfer Control Parts, Transfer Gear, Transfer Shift Lever,Fork & Control) | Seat & Seat Belt (Front Seat, Front Seat Belt, Rear Seat, Rear Seat Belt) | Steering (Power Steering Gear, Power Steering Piping, Power Steering Pump, Power Steering Pump Mounting, Steering Column, Steering Column Shell Cover, Steering Gear Mounting, Steering Wheel)