How to replace the Exhaust Pipe on 2004 Buick Regal?

The replacement of the exhaust crossover pipe begins with removing the fuel injector sight shield and air cleaner intake duct sequentially. First detach the exhaust crossover heat shield nuts followed by removing the heat shield from the system. Remove all bolts securing the exhaust crossover pipe and the exhaust crossover pipe itself together with its corresponding exhaust crossover pipe seal. Begin by putting the exhaust crossover pipe seal on the right exhaust manifold connection of the exhaust crossover pipe before installing the exhaust crossover pipe. The installation process begins with tightening all exhaust crossover pipe bolts to 20 nm (15 ft. Lbs.). Following this, attach the exhaust crossover heat shield while fastening its heat shield nuts to 20 nm (15 ft. Lbs.). To reconnect the system complete the installation of the air cleaner intake duct and the fuel injector sight shield.

OEM 2004 Buick Regal Exhaust Pipe

Exhaust Tail Pipe

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3 Exhaust Pipes found

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2004 Buick Regal Muffler & Pipe
Part Number: 15144847
$803.57 MSRP: $1206.81
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Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15144847
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2004 Buick Regal Submodels:
- GS, LS | 6 Cyl 3.8 L GAS
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2004 Buick Regal Cross Over
Part Number: 24503125
$437.51 MSRP: $654.11
You Save: $216.60 (34%)
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Product Specifications
- Other Name: Pipe, Exhaust Pipe; Crossover Pipe; Front Pipe; Cross Over Pipe; Exhaust Pipe
- Item Weight: 7.30 Pounds
- Item Dimensions: 17.4 x 6.7 x 5.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 24503125
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Buick Regal Submodels:
- 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS
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2004 Buick Regal Catalytic Converter
Part Number: 10343189
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Item Weight: 18.50 Pounds
- Item Dimensions: 38.1 x 12.1 x 7.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10343189
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Regal Submodels:
- GS | 6 Cyl 3.8 L GAS

2004 Buick Regal Exhaust Pipe

With a comprehensive array of OEM 2004 Buick Regal Exhaust Pipe, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Buick Regal Exhaust Pipe are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2004 Buick Regal Parts Questions & Experts Answers

Q: How to replace the Exhaust Pipe on 2004 Buick Regal?
A: The replacement of the exhaust crossover pipe begins with removing the fuel injector sight shield and air cleaner intake duct sequentially. First detach the exhaust crossover heat shield nuts followed by removing the heat shield from the system. Remove all bolts securing the exhaust crossover pipe and the exhaust crossover pipe itself together with its corresponding exhaust crossover pipe seal. Begin by putting the exhaust crossover pipe seal on the right exhaust manifold connection of the exhaust crossover pipe before installing the exhaust crossover pipe. The installation process begins with tightening all exhaust crossover pipe bolts to 20 nm (15 ft. Lbs.). Following this, attach the exhaust crossover heat shield while fastening its heat shield nuts to 20 nm (15 ft. Lbs.). To reconnect the system complete the installation of the air cleaner intake duct and the fuel injector sight shield.