How to replace a catalytic converter on 2007 Buick Terraza?

In order to change the catalytic converter, lift and hold the car, and disconnect the oxygen sensor (HO2S) that is heated. Lift the muffler, take off the required nuts and unlock the converter. Install a new gasket, install the catalytic converter, and fasten it to the muffler and exhaust manifold. Reconnect HO2S and lower vehicle.

OEM 2007 Buick Terraza Catalytic Converter

Cat. Converter

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2 Catalytic Converters found

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2007 Buick Terraza Catalytic Converter Part Number: 15811949
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 15111836
- Item Weight: 19.10 Pounds
- Item Dimensions: 60.3 x 12.3 x 9.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 2
- SKU: 15811949
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 Buick Terraza Submodels:
- CX, CXL | 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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2007 Buick Terraza Catalytic Converter Part Number: 25817493
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Item Weight: 20.00 Pounds
- Item Dimensions: 55.3 x 18.0 x 15.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25817493
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick Terraza Submodels:
- CX, CXL | 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS

2007 Buick Terraza Catalytic Converter

With a comprehensive array of OEM 2007 Buick Terraza Catalytic Converter, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2007 Buick Terraza Catalytic Converter are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2007 Buick Terraza Catalytic Converter Parts and Q&A

Q: How to replace a catalytic converter on 2007 Buick Terraza?
A: In order to change the catalytic converter, lift and hold the car, and disconnect the oxygen sensor (HO2S) that is heated. Lift the muffler, take off the required nuts and unlock the converter. Install a new gasket, install the catalytic converter, and fasten it to the muffler and exhaust manifold. Reconnect HO2S and lower vehicle.