OEM parts categories for 1994 Chevrolet G20: Body Mounting, Air Conditioning, Audio/Entertainment (A/C & Heater Module Assembly, A/C Compressor Assembly, A/C Compressor Mounting, A/C Control System/Vacuum & Electrical, A/C Evaporator & Blower Module Assembly, A/C Refrigeration System/Front, A/C System/Rear, Air Distribution System/Instrument Panel, Air Inlet, Air Vents/Cowl Side, Audio System, Audio System/Rear Speakers, Cluster Assembly/Instrument Panel) | Brakes (Brake Booster/Vacuum, Brake Caliper/Front, Brake Control Modulator Valve, Brake Lines/Front, Brake Lines/Rear, Brake Master Cylinder, Brake Pedal & Master Cylinder Mounting/Hydraulic, Brake Pedal & Master Cylinder Mounting/Vacuum, Parking Brake System, Wheel Cylinder/Drum Brake Rear Wheel) | Brakes, Rear Axle, Propeller Shaft, Wheels, Tires (Axle Assembly/Rear, Axle Assembly/Rear Locking Differential, Brake Assembly/Rear Drum, Prop Shaft, Prop Shaft And Mounting, Vibration Dampener/Drive Line, Wheels & Wheel Covers) | Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers (Door Hardware & Trim/Side Front, Door Hardware/Rear, Door Hardware/Side Rear Sliding, Door Hardware/Side Rear Sliding Mounting, Door Hardware/Side Rear Swingout, Door Hardware/Side Rear Swingout Mounting, Door Trim/Rear, Door Trim/Side Rear, Engine Cover & Related Parts, Floor Covering & Sill Plates, Floor Panels & Related Parts, Inflatable Restraint System, Inflatable Restraint System/Sensors, Instrument Panel & Related Parts, Insulators/Dash Panel, Insulators/Floor, Lamps/Courtesy & Dome, Locks, Mirror/Inside Rear View & Sunshades, Mirror/Outside Rear View, Power Window & Door Lock System, Rear Seat/Intermediate Bench, Seat Belts/Driver & Passenger Seats, Seat Belts/Intermediate Seats, Seat/Bucket, Sheet Metal/Body Side, Sheet Metal/Cowl, Sheet Metal/Roof, Trim/Interior-Body Side, Trim/Interior-Roof, Vent Window/Front Side Door, Windows/Door, Windshield & Windows/Body Side, Wiper Motor/Windshield, Wiper System/Windshield) | Cooling System, Grille, Oil System (Engine Block Heater, Engine Coolant Fan & Clutch, Engine Coolant Fan-Auxiliary, Engine Oil Cooler And Lines, Engine Oil Cooler Lines & Adapter, Engine Oil Level Indicator & Filler Tube, Grille/Radiator, Hoses & Pipes/Radiator, Pulleys & Belts, Radiator Assembly, Radiator Mounting & Related Parts) | Engine (Engine & Transmission Mounting, Engine Assembly-Block & Internal Parts, Engine Assembly-Cylinder Head & Related Parts, Engine Assembly-Front Cover & Cooling & Related Parts, Engine Assembly-Manifolds & Fuel Related Parts, Engine Assembly-Oil Pump, Pan & Related Parts, Engine To Transmission Mounting) | Frames, Springs, Shocks, Bumpers, Fascias (Bumper/Front, Bumper/Rear, Spare Wheel Carrier, Springs/Rear, Suspension/Rear, Trailer Hitch Platform) | Front Axle, Front Suspension, Steering (Steering Column, Steering Gear Assembly, Steering Linkage, Steering Pump Assembly, Steering Pump Lines, Steering Pump Mounting, Steering System & Related Parts, Steering Wheel & Horn Parts, Suspension/Front) | Front End Sheet Metal, Heater (Blower Assembly, Heater & Blower Assembly, Heater Assembly, Heater Assembly Rear Auxiliary, Heater Control Assembly, Hoses & Pipes/Heater, Jack & Tool Stowage, Labels, Lamps/Under Hood, Sheet Metal/Front End) | Fuel System, Exhaust, Emission System (Accelerator Control Engine Compartment, Accelerator Pedal & Control, Accelerator Pedal & Rod, Air Intake System, Cruise Control, E.C.M. Module & Wiring Harness, E.G.R. Valve & Related Parts, E.G.R. Valve & Vent Tubes, Exhaust System, Fuel Filter, Fuel Supply System, Fuel Tank Mounting & Filler, Heat Shields/Exhaust, Injection Pump/Fuel, M.A.P. & Oxygen Sensors & E.S.C. Module, T.B.I. & Related Parts, Throttle Body Injection, Vacuum Pump & Related Parts, Vapor Canister & Related Parts) | Maintenance Parts, Fluids, Capacities, Electrical Connectors (Normal Maintenance Replacement Parts) | Rear Body Structure, Moldings & Trim, Cargo Stowage (Moldings/Body) | Starter, Generator, Ignition, Electrical, Lamps (Battery Cables, Distributor/Ignition, Generator Assembly, Generator Mounting, Headlamps-Single, Headlamps/Dual, Lamps/Rear, Relays, Spark Plug Wiring, Starter Motor, Starter Motor And Mounting, Wiring Harness Keyless Entry, Wiring Harness/Auxiliary Heater, Wiring Harness/Body, Wiring Harness/Engine, Wiring Harness/Engine/Left Side, Wiring Harness/Engine/Right Side, Wiring Harness/Fuel Pump, Wiring Harness/Instrument Panel, Wiring Harness/Rear Defogger, Wiring Harness/Rear Lamps, Wiring Harness/Trailer) | Transmission - Automatic (Automatic Transmission Assembly, Automatic Transmission Case & Related Parts & Park Lock Linkage, Automatic Transmission Clutch Gears, Automatic Transmission Control Valve, Automatic Transmission Oil Cooler Pipes, Automatic Transmission Oil Pump, Automatic Transmission Park Brake, Shift Control, Transmission Filler Tube & Fluid Level Indicator)