GM Service Manual Online
For 1990-2009 cars only

Application

GM SPO Group Number

Catalytic Converter Heat Shield

3.690

Exhaust Crossover Pipe

3.609

Exhaust Crossover Pipe Heat Shield

3.616

Exhaust Manifold Gasket

3.270

Exhaust Manifold Heat Shield, Lower

3.602

Exhaust Manifold Heat Shield, Upper

3.602

Exhaust Muffler

3.701

Exhaust Muffler Heat Shield

3.705

Heated Oxygen Sensor

3.682

Three-Way Catalytic Converter

3.685

U/B Floor Panel Heat Shield

12.980