For 1990-2009 cars

Application | GM SPO Group Number
--- | ---
Rear Washer Nozzle | 12.188
Rear Wiper Arm | 12.188
Rear Wiper Arm Blade | 12.188
Rear Wiper Blade Element | 12.188
Rear Wiper Motor | 12.188
Rear Wiper Motor Module | 12.188
Rear Washer Pump | 12.188
Washer Pump | 10.153
Washer Solvent Container | 10.154
Wiper Arm | 10.147
Wiper Arm Blade | 10.146
Wiper Blade Element | 10.146
Wiper Module Cover | 10.152
Wiper Motor | 10.150
Wiper Motor Cover | 10.150
Wiper Motor Crank Arm | 10.151
Wiper Transmission | 10.159