GM Service Manual Online
For 1990-2009 cars only

Application

GM SPO Group Number

Catalytic Converter Heat Shield

03.690

Exhaust Heat Shield

03.705

Exhaust Muffler

03.701

Exhaust Muffler Heat Shield

03.705

Exhaust Pipe

03.609

Exhaust Pipe Heat Shield

03.616

Exhaust Tail Pipe Extension

03.705

Heated Oxygen Sensor

03.682

Oxidation Catalytic Converter

03.682

Three Way Catalytic Converter (With Exhaust Manifold Pipe)

03.685