OEM parts categories for 2012 Lincoln Navigator: Body And Paint (Accessory Roof Rack Mounting Kits, Air Deflectors, Airbag System, Back Door/Tailgate Trim Panels, Back Window Glass, Body Mouldings, Chassis Frame, Console - Floor, Console-Overhead, Cowl/Panel and Related Parts, Dash Panel and Front Fenders, Engine Mounting, Exterior Rear View Mirror, Floor Pan - Center and Rear, Floor Pan - Front, Floor Trim, Front Door Glass & Window Controls, Front Door Lock Controls, Front Door Trim Panels, Front Doors, Hinges & Weatherstrips, Front Panels, Aprons & Side Members, Front Seat Back, Front Seat Base, Front Seat Belts, Front Seat Covers, Front Seat Pads/Valances & Heating, Front Towing Equipment, Fuel Tank Filler Door and Controls, Glove Box, Headlining and Sun Visors, Hood and Related Parts, Instrument Panel, Insulators - Front, Insulators - Rear, Load Compartment Trim, Luggage Compartment Door, Luggage Compt/Tailgate Lock Controls, Paint, Plugs - Body, Plugs - Floor Pan, Radiator Grille and Front Bumper, Rear Bumper, Rear Door Glass and Window Controls, Rear Door Lock Controls, Rear Door Trim Panels, Rear Doors, Hinges & Weatherstrips, Rear Seat Back, Rear Seat Base, Rear Seat Belts, Rear Seat Covers, Rear Seat Pads/Valances & Heating, Rear Window Wiper and Washer, Roof - Sheet Metal, Roof Rack Systems, Running Boards/Side Steps, Side Panels - Inner, Side Panels - Outer, Side Trim, Side Windows, Sliding Roof Mechanism and Controls, Sliding Roof Panel, Splash and Heat Shields, Tow Bar, Transmission Mounting, Vehicle Lock Sets and Repair Kits, Windshield - Washer, Windshield - Wiper, Windshield/Inside Rear View Mirror) | Chassis (Air Suspension Compressor and Lines, Air Suspension Controls/Electrics, Anti-Lock Braking System, Auto hub lock operating mechanism, Brake and Clutch Controls, Brake Booster, Components - Front Axle Differential & Carry, Components - Rear Axle Differential & Carrier, Drive Shaft - Front Axle Drive, Drive Shaft - Rear Axle Drive, Front Axle Case, Front Brake Discs and Calipers, Front Brake Lines, Front Knuckle and Hub, Front Susp.Arms/Stabilizer/X-Member, Front Suspension Struts and Springs, Master Cylinder - Brake System, Parking Brake, Power Steering Pump Mounting, Rear Axle, Rear Brake Discs and Calipers, Rear Brake Lines, Rear Cross Member & Stabilizer Bar, Rear Differential Mounting, Rear Knuckle and Suspension Arms, Rear Springs and Shock Absorbers, Spare Wheel Carrier, Steering Column And Gear Shift, Steering Gear, Steering Wheel, Supply & Return Hoses - Power Steering, Tire Pressure Monitor System, Wheels) | Electrical (Air Conditioning Accumulator Front, Air Conditioning Condenser/Compressor, Air Conditioning System, Air Vents, Ducts & Louvres - Rear, Air Vents, Louvres and Ducts, Alternator and Mountings, Antenna, Audio Equipment - Original Fit, Auxiliary A/C External Components, Auxiliary A/C Internal Components, Auxiliary Heater & Air Conditioning, Auxiliary Heater Hoses, Battery and Mountings, Battery Cables and Horn, Camera Equipment, Family Entertainment System, Front Fog Lamps, Fuses, Holders and Circuit Breakers, Headlamps and Front Flasher Lamps, Heater & Air Conditioning Controls, Heater Hoses, Heater/Air Cond.External Components, Heater/Air Cond.Internal Components, Instrument Cluster, Instrument Panel & Related Parts, Interior Lamps, Navigation System, Parking Distance Control, Pigtail Wiring Kits, Radio Suppression, Rear Lamps, Relays, Speakers, Switches, Vehicle Modules and Sensors, Wiring - Body And Roof Console, Wiring - Body Closures, Wiring - Dash And Floor Console, Wiring - Engine And Transmission, Wiring - Seats, Wiring Clamps, Wiring Covers, Wiring Terminals) | Engine (Air Cleaner, Camshaft, Crankshaft/Pistons and Bearings, Cylinder Block and Plugs, Cylinder Head, Cylinder Head Cover, Emission Control - Crankcase, Engine Gasket Kits, Engine Heater, Engine Modules and Sensors, Exhaust Manifold, Exhaust System, Flywheel, Fuel Injectors and Pipes, Fuel Lines, Fuel Tank, Fuel Vapor System, Heat Shields- Exhaust System, Ignition Coil and Wires/Spark Plugs, Intake Manifold, Oil Cooler and Filter, Oil Pan & Oil Level Indicator, Oil Pump, Pulleys and Drive Belts, Radiator Coolant - Overflow Container, Service Engine and Short Block, Starter Motor, Thermostat Housing & Related Parts, Timing Gear, Timing Gear Covers, Water Pump) | Information And Customization (Accessory - Electrical Kit, Accessory Anti-Theft Devices, Accessory Entertainment Systems, Body Dress Up Kits - Front, Chassis Kit, Decals, Emergency and Safety Equipment, Name Plates, Remote Starting Kit, Tools) | Transfer Case (Transfer Drive Case, Transfer Drive Components) | Transmission (Auto Trans Assembly & Speedometer Drive, Converter, Direct Clutch and Components, Drive Plates - Low Clutch, Forward Clutch and Components, Gear Change-Automatic Transmission, Intermediate Clutch and Components, Output Shafts, Overdrive Clutch and Components, Planetary Gear Sets, Transmission Control Mechanisms, Transmission Cooling Systems, Transmission External Components, Transmission Modules and Sensors, Transmission Pump Assembly, Valve Body - Main Control & Servo's)