How to replace the Exhaust Pipe on 2003 Buick Regal?

Removal of fuel injector sight shield and air cleaner intake duct is required to replace the exhaust cross pipe. Unscrew the exhaust crossover heat shield nuts and heat shield and loosen the exhaust crossover pipe and seal screw. Installation of the new pipe and heat shield, air cleaner intake duct and sight shield must be installed again.

OEM 2003 Buick Regal Exhaust Pipe

Exhaust Tail Pipe

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3 Exhaust Pipes found

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2003 Buick Regal Muffler & Pipe Part Number: 15144847
$803.57 MSRP: $1206.81
You Save: $403.24 (34%)
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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 2003 Buick Regal Submodels:
- GS, LS | 6 Cyl 3.8 L GAS
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2003 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 2003 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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2003 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.
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Fits the following 2003 Buick Regal Submodels:
- GS | 6 Cyl 3.8 L GAS

2003 Buick Regal Exhaust Pipe

With a comprehensive array of OEM 2003 Buick Regal Exhaust Pipe, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 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.

2003 Buick Regal Exhaust Pipe Parts and Q&A

Q: How to replace the Exhaust Pipe on 2003 Buick Regal?
A: Removal of fuel injector sight shield and air cleaner intake duct is required to replace the exhaust cross pipe. Unscrew the exhaust crossover heat shield nuts and heat shield and loosen the exhaust crossover pipe and seal screw. Installation of the new pipe and heat shield, air cleaner intake duct and sight shield must be installed again.