For 1990-2009 cars

Application | GM SPO Group Number
--- | ---
ABS Motor Pack | 4.730
Brake Pressure Modulator Gear | 4.730
Brake Pressure Modulator Gear Cover | 4.730
Brake Pressure Modulator Valve | 4.730
Brake Pressure Modulator Valve Bracket | 4.730
Brake Solenoid Valve | 4.730
Electronic Brake Control Module | 4.720
Electronic Brake Control Relay | 4.720
Stop Lamp Switch | 2.447
Wheel Speed Sensor (Front) | 6.307
Wheel Speed Sensor (Rear) | 5.806
Wheel Speed Sensor Jumper Harness | 4.720