GM Service Manual Online
For 1990-2009 cars only

GM SPO Group Numbers 2.4L Dual

N Car 2.4 Dual Exhaust

Application

GM SPO Group Number

Catalytic Converter Heat Shield

03.690

Exhaust Muffler Heat Shield

03.705

Exhaust Muffler (with crossover pipe)

03.701

Exhaust Muffler (with exhaust pipe and tail pipe)

03.701

Exhaust Pipe Front Heat Shield

03.616

Exhaust Pipe Heat Shield (at fuel tank)

03.616

Exhaust Tail Pipe

03.705

Second Oxygen Sensor

03.682

Three Way Catalytic Converter (with exhaust manifold pipe)

03.685

GM SPO Group Numbers 2.4L Single

N Car 2.4 Single Exhaust

Application

GM SPO Group Number

Catalytic Converter Heat Shield

03.690

Exhaust Muffler Heat Shield

03.705

Exhaust Muffler (with tail pipe)

03.701

Exhaust Pipe Front Heat Shield

03.616

Exhaust Pipe Heat Shield (at fuel tank)

03.616

Exhaust Tail Pipe

03.705

Intermediate Exhaust Pipe

03.609

Three Way Catalytic Converter (with exhaust manifold pipe)

03.685

GM SPO Group Numbers 3.1L Dual

N Car 3.1 Dual Exhaust

Application

GM SPO Group Number

Catalytic Converter Heat Shield

03.690

Exhaust Crossover Pipe

03.609

Exhaust Crossover Pipe Heat Shield

03.616

Exhaust Muffler Heat Shield

03.705

Exhaust Muffler (with crossover pipe)

03.701

Exhaust Muffler (with exhaust pipe and tail pipe)

03.701

Exhaust Pipe Front Heat Shield

03.616

Exhaust Pipe Heat Shield (at the fuel tank)

03.616

Exhaust Tail Pipe

03.705

Heated Oxygen Sensor

03.682

Three Way Catalytic Converter (with exhaust manifold pipe)

03.685

GM SPO Group Numbers 3.1L Single

N Car 3.1 Single Exhaust

Application

GM SPO Group Number

Catalytic Converter Heat Shield

03.690

Catalytic Converter Temperature Alarm Sensor

03.686

Exhaust Crossover Pipe

03.609

Exhaust Crossover Pipe Heat Shield

03.616

Exhaust Muffler Heat Shield

03.705

Exhaust Muffler (with tail pipe)

03.701

Exhaust Pipe Front Heat Shield

03.616

Exhaust Pipe Heat Shield (at the fuel tank)

03.616

Exhaust Tail Pipe

03.705

Intermediate Exhaust Pipe

03.701

Secondary Heated Oxygen Sensor

03.682

Three Way Catalytic Converter (with exhaust manifold pipe)

03.685