For 1990-2009 cars

#### GM SPO Group Numbers

Application | GM SPO Group Number
--- | ---
Bulb | 8.991
Illumination Lamp Assembly | 4.022
Illumination Lamp Housing | 4.022
Indicator Slide Cover | 4.020
Key Interlock Cam | 4.011
Knob Assembly (Colored Parts) | 4.006
Knob Assembly Button | 4.006
Knob Button Spring | 4.006
Knob Screw | 4.006
Nut | 4.010
Select Cable Bracket | 4.010
Select Indicator Assembly | 4.020
Select Lever Assembly | 4.006
Select Lever Bush | 4.012
Select Lever Plate Boot | 4.012
Shift Lock Solenoid | 4.011
Solenoid Cover | 4.011
Solenoid Rod | 4.011
Solenoid Screw | 4.011