OEM parts categories for 1998 Pontiac Trans Sport: Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware (Liftgate Hardware, Luggage Carrier, Moldings/Body Long Wheel Base, Moldings/Body Short Wheel Base, Sheet Metal/Body Side Frame With Sliding Door, Sheet Metal/Body-Doors & Liftgate, Sheet Metal/Body-Engine Compartment & Dash, Sheet Metal/Body-Left Side Frame Without Sliding Door, Sheet Metal/Body-Roof & Windshield, Sheet Metal/Body-Underbody, Wiper System/Rear Window) | Body Mounting, Air Conditioning, Audio/Entertainment (A/C & Heater Module Assembly/Front Unit, A/C & Heater Module Assembly/Rear Unit, A/C Compressor Assembly, A/C Compressor Mounting, A/C Control System/Vacuum & Electrical, A/C Refrigeration System, Air Distribution System-Rear, Air Distribution System/Front, Audio System, Body Mounting & Frame) | Body Wiring, Roof Trim (Wiring Harness/Body) | Brakes (Brake Booster, Brake Caliper/Front, Brake Caliper/Rear, Brake Electrical System/Anti-Lock, Brake Hoses & Pipes, Brake Master Cylinder, Brake Pedal & Master Cylinder Mounting, Brake Pressure Modulator Valve, Parking Brake Assembly, Parking Brake System, Wheel Cylinder/Drum Brake) | Brakes, Rear Axle, Propeller Shaft, Wheels, Tires (Brake Assembly/Rear Drum, Wheels & Wheel Covers) | Cooling System, Grille, Oil System (Engine Block Heater, Engine Coolant Fan, Engine Oil Cooler And Lines, Grille/Radiator, Hoses & Pipes/Radiator, Radiator Assembly, Radiator Mounting & Related Parts, Tensioner/Drive Belt) | Engine (Cover/Transmission Converter, Engine & Transaxle Mounting, Engine Assembly-Cylinder Block & Related Parts, Engine Assembly-Cylinder Head & Related Parts, Engine Assembly-Front Cover & Cooling, Engine Assembly-Manifolds & Fuel Related Parts, Engine Assembly-Oil Pump, Oil Pan & Related Parts) | Frames, Springs, Shocks, Bumpers, Fascias (Bumper/Front, Bumper/Rear, Level Control Compressor/Automatic, Level Control System/Automatic, Suspension/Rear) | Front End Sheet Metal, Heater (Heater & Blower Assembly/Rear Unit, Hoses & Pipes/Heater, Labels, Paint/Touch-Up, Sheet Metal/Front End, Spare Wheel Stowage & Jack Parts) | Front Suspension, Steering (Drive Shaft/Front Wheel, Steering Column/Tilt, Steering Gear Assembly-Power, Steering Pump Assembly, Steering Pump Lines & Pump Mounting, Steering System & Related Parts, Steering Wheel & Horn Parts, Strut Assembly/Front, Suspension/Front) | Fuel System, Exhaust, Emission System (Accelerator Control, Air Intake System, Cruise Control, E.G.R. Valve & Related Parts, Exhaust System, Fuel Injector Rail, Fuel Supply System, Fuel Tank And Mounting, M.A.P. & Oxygen Sensors, Throttle Body, Vapor Canister Lines & Valve) | Interior Trim, Front Seat Trim, Seat Belts (Inflatable Restraint System, Roof Headliner/Lighting And Console, Seat Assembly/Driver, Seat Assembly/Passenger, Seat Belts-Rear, Seat Belts/Front, Trim/Front Door, Trim/Interior Body Left Side, Trim/Liftgate, Trim/Quarter, Trim/Slide Door-Interior) | Maintenance Parts, Fluids, Capacities, Electrical Connectors (Normal Maintenance Replacement Parts) | Rear Glass, Seat Parts, Adjuster (Side Window & Hardware/Rear/Body Swing Out) | Rear Seat Trim, Carpet (Carpet/Interior, Seat Assembly/Rear, Seat Assembly/Rear & Rear, Trim Panel-Body Side Front-LH, Trim Panel-Body Side Rear-LH, Trim Panel-Body Side Rear-RH) | Starter, Generator, Ignition, Electrical, Lamps (Battery Cables, Block/Accessory Wiring Junction, Coil & Module/Ignition, Generator Assembly, Generator Mounting, Lamps/Front, Lamps/Rear, Spark Plug Wiring, Starter Motor, Starter Motor And Mounting, Wiring Harness/Trailer) | Transmission - Automatic (Auto Trans Oil Indicator & Modulator Pipe, Automatic Transmission Case & Related Parts, Automatic Transmission Case, Drive Link, 4th Clutch & Accum, Automatic Transmission Channel Plate, Automatic Transmission Internal Power Train Parts, Automatic Transmission Manual Linkage & Park Components, Automatic Transmission Oil Cooler Pipes, Automatic Transmission Oil Pump, Automatic Transmission Valve Body, Shift Control) | Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors (Door Hardware/Front, Door Hardware/Rear Sliding, Door Hardware/Rear Sliding Actuator, Entry System/Keyless Remote, Glass Identification, Instrument Panel Structure & Trim, Instrument Panel-Lower Extension, Instrument Panel/Electrical, Mirror/Rear View-Exterior, Module Assembly/Door Front, Module Assembly/Windshield Wiper, Motor Rear Side Door Actuator Power Sliding System, Roof Console-Long, Roof Console-Short, Side Window/Sliding Door, Track/Slide Door, Weatherstrips, Windshield Trim & Hardware, Wiper System/Windshield)