For 1990-2009 cars

Application | GM SPO Group Number
--- | ---
Charging System

- Generator

2.275

- Generator Brush Holder

2.291

- Generator Drive End Frame

2.305

- Generator Pulley

2.274

- Generator Rectifier Bridge

2.319

- Generator Rotor

2.279

- Generator Rotor Drive End Bearing

2.306

- Generator Slip Ring End Frame

2.297

- Generator Slip Ring End Frame Bearing

2.298

Ignition System

- Battery Cable Positive Terminal

2.343

- Battery Negative Cable

2.341

- Ignition Coil

2.170

- Spark Plug

2.270

- Spark Plug Wire Kit

2.239

Starting System

- Starter Armature Commutator End Bearing

2.067

- Starter Armature Drive End Bearing

2.083

- Starter Brush Spring

2.053

- Starter Drive

2.086

- Starter Drive Assist Spring

2.108

- Starter Drive Through Ball

2.086

- Starter Idler Gear

2.086

- Starter Idler Gear Roller Bearing

2.086

- Starter Insulated Brush Holder

2.052

- Starter Motor

2.041

- Starter Motor Armature

2.043

- Starter Motor Field Frame (w/coil)

2.049

- Starter Relay

2.100

- Starter Solenoid Switch

2.100

- Starter Solenoid Switch Terminals

2.102