GM Service Manual Online
For 1990-2009 cars only

GM SPO Group Numbers

Application

GM SPO Group Number

Endgate Bumper

17.202

Endgate Lock

17.198

Endgate Lock Cylinder

17.198

Endgate Lock Cylinder Retainer

17.198

Endgate Lower Hinge

17.208

Endgate Outside Handle

17.204

Endgate Panel

17.185

Endgate Strut

17.202

Endgate Trim Panel

17.185

Endgate Upper Hinge

17.208

Quarter Outer Panel Pressure Relief Valve

12.940

Rear Door

16.160

Rear Door Bumper

16.400

Rear Door Hinge Cover

16.320

Rear Door Lock

16.330

Rear Door Lock Cylinder

16.328

Rear Door Lock Cylinder Retainer

16.328

Rear Door Lower Hinge

16.320

Rear Door Opening Weatherstrip

16.227

Rear Door Outside Handle

16.360

Rear Door Strut

17.202

Rear Door Trim Panel

16.165

Rear Door Trim Panel Seal

16.165

Rear Door Upper Hinge

16.320

Rear Door Upper Trim Panel

16.165

Rear License Plate Housing

7.800

Spare Wheel Carrier

7.629

Spare Wheel Stowage Cover

7.629