For 1990-2009 cars

Application | GM SPO Group Number
--- | ---
A/C Compressor Control Module | 9.277
Accelerator Control Cable | 3.430
Accelerator Pedal | 3.451
Air Cleaner Assembly | 3.402
Air Cleaner Duct Assembly | 3.417
Air Cleaner Element (Filter) | 3.410
Camshaft Position (CMP) Sensor (located in distributor) | 2.372
Catalytic Converter | 3.685
Crankshaft Position (CKP) Sensor | 2.383
Cooling Fan Relay | 1.055
Diode Module | 2.510
EFE Heater | 3.337
EFE Heater Relay | 3.140
Exhaust Gas Recirculation (EGR) Valve | 3.670
EGR Bypass Solenoid and EGR Solenoid Vacuum Valve | 3.670
Engine Coolant Temperature (ECT) Sensor | 3.682
EVAP Canister | 3.130
EVAP Canister Filter (ORVR) | 3.130
EVAP Canister Purge Solenoid | 3.130
EVAP Canister Surge Tank | 3.280
EVAP Canister Vent Solenoid | 3.130
EVAP Tank Pressure Control Solenoid Vacuum Valve | 3.130
Fuel Injector | 3.774
Fuel Injector Resistor | 3.314
Fuel Level Sensor | 3.107
Fuel Limiter Vent Valve (FLVV) | 3.120
Fuel Pump (Includes fuel filter) | 3.107
Fuel Pump Relay | 3.900
Fuel System/EVAP Hoses and Pipes | 3.120-3.163
Fuel Tank | 3.001
Fuel Tank Filler Pipe/Hose | 3.003
Fuel Tank Pressure Sensor | 3.107
Fuel Tank Pressure Control Valve | 3.164
Fuel Vapor Separator | 3.120
Heated Oxygen Sensors (HO2S) | 3.682
Idle Speed Control (ISC) Motor | 3.440
ISC Relay | 3.440
Ignition Coil | 2.170
Ignition Control Module (Igniter) | 2.170
Intake Air Temperature (IAT) Sensor | 3.682
Main Relay | 3.670
Manifold Absolute Pressure (MAP) Sensor | 3.682
Noise Suppressor Filter | 9.654
ORVR Check Valve (In fuel filler pipe) | 3.008
Positive Crankcase Ventilation (PCV) Valve | 1.745
Powertrain Control Module (PCM) | 3.670
Spark Plugs | 2.270
Spark Plug (Ignition) Wires | 2.240
Throttle Body Fuel Injection (TBI) Unit | 3.725
Throttle Body Lower Assembly | 3.725
Throttle Body Upper Assembly | 3.725
Throttle Position (TP) Sensor | 3.682
Vehicle Speed (VSS) Sensor -- A/T | 3.682
Vehicle Speed (VSS) Sensor -- M/T (located in speedometer) | 9.761