OEM parts categories for 2018 Gmc Acadia AWD: Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware (Insulators/Body, Liftgate Hardware, Luggage Carrier, Luggage Carrier/Cross Rails, Moldings/Body, Moldings/Body-Above Belt, Moldings/Body-Below Belt, Plugs/Body, Sheet Metal/Body-Side Frame, Sheet Metal/Front Compartment, Sheet Metal/Roof, Sheet Metal/Side Door-Front & Rear, Sheet Metal/Underbody & Rear End, Sunroof Drainage, Sunroof/Front, Sunroof/Rear Fixed, Valve/Body Pressure Relief, Wheelhouse Liner/Rear, Wiper System/Rear Window) | Body Mounting, Air Conditioning, Audio/Entertainment (A/C & Heater Module Assembly, A/C & Heater Module Assembly Mounting, A/C Compressor Assembly, A/C Compressor Mounting, A/C Refrigeration System, A/C Refrigeration System/Front, A/C Refrigeration System/Rear, Air Distribution System, Air Distribution System-Rear, Antenna/Digital Audio, Audio System, Auxiliary A/C Evaporator & Blower & Heater Assembly, Camera System, Camera System/Rear View, Communication System, Entertainment System, Infotainment System/Headphone, Radio Mounting, Sensor/Temperature) | Body Wiring, Roof Trim (Wiring Harness/Body, Wiring Harness/Liftgate) | Brakes (Brake Booster & Master Cylinder Mounting, Brake Caliper/Front, Brake Caliper/Rear, Brake Electrical System, Brake Lines/Front, Brake Lines/Rear, Brake Master Cylinder, Brake Pedal, Brake Pedal Cover Package, Brake Pressure Modulator Valve) | Brakes, Rear Axle, Propeller Shaft, Wheels, Tires (Axle Shaft/Rear, Prop Shaft And Mounting, Rear Differential Carrier, Rear Differential Carrier Mounting, Tire, Tire Inflator, Tire Pressure Sensor, Wheel Caps, Wheel Locks, Wheels) | Cooling System, Grille, Oil System (Engine Block Heater, Engine Coolant Fan, Engine Oil Cooler And Lines, Grille/Radiator, Hoses & Pipes/Radiator, Pulleys & Belts/Accessory Drive, Radiator Assembly, Radiator Mounting & Related Parts, Radiator Support) | Engine (Engine & Transmission Mounting, Engine Assembly & Partial Engine, Engine Assembly-Camshaft Cover & Coil, Engine Assembly-Cylinder Block & Internal Parts, Engine Assembly-Cylinder Head & Related Parts, Engine Assembly-Front Cover, Timing Chain & Tensioner & Cooling, Engine Assembly-Manifolds & Related Parts, Engine Assembly-Oil Pump & Balance Shaft Detail, Oil Pan & Related Parts, Engine To Transmission Mounting, Intake Manifold Shield/Covers) | Frames, Springs, Shocks, Bumpers, Fascias (Absorber/Rear Shock, Adapter/Trailer Wiring Harness, Bumper/Front Fascia, Bumper/Front Structure, Bumper/Rear, Frame & Mounting, License Plate Mounting/Front, Suspension Controls/Electronic, Suspension/Rear-Control Arms, Spring & Stabilizer Bar, Suspension/Rear-Knuckle Details, Suspension/Rear-Support And Mounting, Trailer Hitch Cover, Trailer Hitch Platform, Trailer Hitch Platform Package) | Front End Sheet Metal, Heater (Accessory Kit, Assist Step, Fender & Wheelhouse/Front End, Fluid And Lubricant Recommendations, Guard/Front Mud, Guard/Rear Mud, Hood, Hoses & Pipes/Heater, Labels, Paint/Touch-Up, Spare Wheel Stowage & Jack Parts, Vehicle Maintenance) | Front Suspension, Steering (Drive Shaft/Front Wheel LH Side, Drive Shaft/Front Wheel RH Side, Steering Column/Switches & Covers, Steering Gear Assembly, Steering System & Related Parts, Steering Wheel, Strut Assembly/Front, Suspension/Front) | Fuel System, Exhaust, Emission System (Accelerator Control, Air Intake System, E.C.M. Module & Related Parts, Exhaust System/Front, Exhaust System/Rear, Fuel Control Module, Fuel Injector Rail, Fuel Supply System, Fuel Tank, Fuel Tank And Mounting, Fuel Tank Filler Pipes & Hoses, Heat Shields/Exhaust, Vapor Canister & Related Parts) | Interior Trim, Front Seat Trim, Seat Belts (Front Seat Mounting, Inflatable Restraint System/Driver & Passenger, Inflatable Restraint System/Roof Side, Roof Headliner, Seat Assembly/Left Hand Front-Back, Seat Assembly/Left Hand Front-Cushion, Seat Assembly/Right Hand Front-Back, Seat Assembly/Right Hand Front-Cushion, Seat Belts-Rear, Seat Belts/Front, Trim/Center Pillar, Trim/Door Sill Plates, Trim/Front, Trim/Front Door-Driver, Trim/Front Door-Passenger, Trim/Liftgate, Trim/Rear Door) | Power Transfer Unit (Power Transfer Unit, Power Transfer Unit Mounting) | Rear Glass, Seat Parts, Adjuster (Quarter Window) | Rear Seat Trim, Carpet (Cargo Net, Carpet/Floor, Compartment Trim/Rear And Floor, Compartment/Rear Storage, Compartment/Rear Storage Partition, Compartment/Rear Storage-Partition Package, Compartment/Rear Storage-Tie Down Rings, Cover/Rear Compartment Luggage Shade, Rear Seat Mounting, Seat ASM/Rear Folding Release Cable, Seat Assembly/Rear And Mounting, Seat Assembly/Rear Bucket-LH Back, Seat Assembly/Rear Bucket-LH Cushion, Seat Assembly/Rear Bucket-RH Back, Seat Assembly/Rear Bucket-RH Cushion, Seat Assembly/Rear-Back, Seat Assembly/Rear-Back Side, Seat Assembly/Rear-Cushion, Seat Assembly/Rear-Cushion Side, Trim/Quarter-Left Hand Detail, Trim/Quarter-Right Hand Detail) | Starter, Generator, Ignition, Electrical, Lamps (Battery Cables, Battery Mounting, Generator Mounting, Horn, Lamps/Front, Lamps/Rear, Module/Accessory Power Control, Module/Body Control, Module/Multifunction Power Converter, Module/Serial Data Gateway, Relays/Body, Relays/Engine Compartment, Sensor System/Forward Collision-Camera, Sensor System/Forward Collision-Control Module, Sensor System/Forward Collision-Short Range Sensors, Sensor System/Front & Rear Object, Sensor System/Rear Object, Sensor System/Side Collision, Starter Motor And Mounting, Wiring Harness Connectors, Wiring Harness Terminated Leads, Wiring Harness/Chassis Rear, Wiring Harness/Engine, Wiring Harness/Front Lamps, Wiring Harness/Instrument Panel) | Transmission - Automatic (Automatic Transmission 2-6 Low & Reverse & 1-2-3-4 Clutch Plate, Automatic Transmission 3-5 Reverse Clutch, Automatic Transmission 4-5-6 Clutch, Automatic Transmission Assembly, Automatic Transmission Auxiliary Fluid Pump, Automatic Transmission Case & Related Parts, Automatic Transmission Case Cover, 2-6 Low Reverse Pistons, Automatic Transmission Control Valve Body Assembly, Automatic Transmission Differential Housing, Gear Support, And Fluid Pump, Automatic Transmission Drive Link, Automatic Transmission Front Differential Carrier, Automatic Transmission Front Differential Transfer Gear, Automatic Transmission Input, Output & Reaction Gearsets, Automatic Transmission Low And Reverse And 1-2-3-4 Clutch Plate, Automatic Transmission Lower Valve Body, Automatic Transmission Oil Cooler Pipes, Automatic Transmission Oil Pump, Automatic Transmission Park System, Automatic Transmission Reverse Clutch, Automatic Transmission Torque Converter & Fluid Pump Housing, Automatic Transmission Upper Valve Body, Shift Control) | Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors (Console/Ashtray, Door Hardware/Front, Door Hardware/Front-Driver Side Handle, Door Hardware/Front-Passenger Side Handle, Door Hardware/Rear, Door Hardware/Rear-Handle, Entry System/Keyless Remote, Floor Console Mounting, Floor Console Upper, Floor Console-Lower, Floor Console/Wireless Charging Cradle, Instrument Panel Lower LH, Instrument Panel Lower RH, Instrument Panel-Upper, Instrument Panel/Center Stack, Instrument Panel/Structure, Mirror/Inside Rear View, Mirror/Outside Rear View, Roof Console, Windshield Trim & Hardware, Wiper System/Windshield)