Exhaust Components for 2003 Pontiac Bonneville
No.
Part # / Description / Price
Price
1
Exhaust Crossover Pipe 
GM
GM Description: Links your vehicle's exhaust manifolds together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $651.37
$419.86
MSRP $651.37
$419.86
2
Exhaust Crossover Pipe Stud GM
GM Description: 3.8L, 3.8L without supercharger. 3.8L, 3.8L supercharged. 3.8L dual exhaust. 3.8L single exhaust. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
3
M8x1.25x44 Multi-Purpose Bolt GM
GM Description: 3.8L, 3.8L without supercharger. 3.8L, 3.8L supercharged. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
4
Exhaust Manifold Seal GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $28.66
$22.88
MSRP $28.66
$22.88
5
Exhaust Pipe GM
GM Description: Park Avenue. Without supercharger, 2000-05. 3.8L, 3.8L without supercharger. 2002-05. Bonneville, LeSabre. 3.8l. 2000-01. 3.8L, 3.8L supercharged. Without supercharger, 1997-99. 1999. Riviera.
6
Exhaust Manifold Pipe Gasket GM
GM Description: Provides a leak resistant seal
Designed of heat resistant material
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $31.32
$26.31
MSRP $31.32
$26.31
7
Catalytic Converter Gasket GM
GM Description: 4.6L, at converter. 3.8L, 3.8L without supercharger, to converter. 2002-05, to converter. 2000-01, to converter. 3.8L, 3.8L supercharged, to converter. 4.0L. 1997-98, converter. 3.5L, rear. 1999, converter. Helps provide a tight seal for your vehicle's catalytic converter
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $12.58
$10.57
MSRP $12.58
$10.57
8
Muffler Assembly GM
GM Description: Bonneville. With supercharger. All. Has the necessary components to service your vehicle's exhaust muffler
Helps diminish the amount of noise emitted by your vehicle's exhaust system
Helps guide exhaust to the exterior of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
9
Converter & Pipe Insulator GM
GM Description: 3.8L, 3.8L without supercharger. 3.9L, front. 2002-05, front. 3.8L, front. 2000-01. 3.8L, 3.8L supercharged. 4.6L.
11
Muffler & Pipe Bracket GM
GM Description: 3.9L. 4.6L. 2002-05. 2000-01. 3.8L, 3.8L supercharged. 4.0L. 3.5L.
12
Muffler & Pipe Insulator GM
GM Description: 3.8L, 3.8L without supercharger. 2002-05, rear. 2000-01. 3.8L, 3.8L supercharged.
13
Heat Shield GM
GM Description: Converter, upper. Without supercharger, 2000-05, converter. 3.8L, 3.8L without supercharger, converter. 2002-05, converter. 2000-01, converter. 3.8L, 3.8L supercharged, converter. 4.0L, converter & muffler. 3.5L, converter & muffler. 4.6L, converter. 1999.
14
Heat Shield GM
GM Description: Converter, lower. For Exhaust Intermediate Pipe. 3.9L, center. 3.8L, 3.8L without supercharger, oxygen sensor. 2002-05, oxygen sensor. 2000-01, oxygen sensor. 3.8L, 3.8L supercharged, oxygen sensor. 4.0L, wiring harness. 3.5L, wiring harness. 4.6L, oxygen sensor.
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