How to replace the exhaust heat shield for the catalytic converter on 2006 Buick LaCrosse?

The replacement process for Catalytic Converter heat shields starts by lifting the vehicle while maintaining its support. Exhaust system support must be implemented to avoid any movement. Start by taking off the Catalytic Converter followed by disconnecting the oxygen sensor wiring harness from its position on the heat shield. Begin by taking out the rivets holding the heat shield in place before extracting the heat shield piece. To install the new shield nonatomically position it in position then use rivets to secure it into place. Return oxygen sensor wiring harness to the heat shield followed by reinstallation of the Catalytic Converter. Test your vehicle's exhaust system and underbody for leaks when you remove the support then inspect the system for contact before letting your vehicle down.

OEM 2006 Buick LaCrosse Exhaust Heat Shield

Heat Shield

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2006 Buick LaCrosse Heat Shield, Driver Side Part Number: 12581813
$13.68 MSRP: $22.37
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Product Specifications
- Other Name: Shield, Exhaust Manifold; Exhaust Heat Shield
- Position: Driver Side
- Item Weight: 1.30 Pounds
- Item Dimensions: 17.7 x 6.0 x 5.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12581813
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2006 Buick LaCrosse Submodels:
- CXS | 6 Cyl 3.6 L GAS
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2006 Buick LaCrosse Heat Shield, Driver Side Part Number: 12603278
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Driver Side
- Item Weight: 1.40 Pounds
- Item Dimensions: 22.5 x 7.2 x 6.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12603278
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2006 Buick LaCrosse Submodels:
- CX, CXL | 6 Cyl 3.8 L GAS
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2006 Buick LaCrosse Heat Shield, Passenger Side Part Number: 12588277
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield; Shield, Exhaust Manifold
- Position: Passenger Side
- Item Weight: 0.80 Pounds
- Item Dimensions: 17.4 x 6.1 x 5.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12588277
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2006 Buick LaCrosse Submodels:
- CX, CXL | 6 Cyl 3.8 L GAS
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2006 Buick LaCrosse Heat Shield, Passenger Side Part Number: 12587619
Product Specifications
- Other Name: Shield, Exhaust Manifold; Exhaust Heat Shield
- Position: Passenger Side
- Item Weight: 1.20 Pounds
- Item Dimensions: 11.8 x 4.4 x 2.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12587619
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2006 Buick LaCrosse Submodels:
- CXS | 6 Cyl 3.6 L GAS

2006 Buick LaCrosse Exhaust Heat Shield

With a comprehensive array of OEM 2006 Buick LaCrosse Exhaust Heat Shield, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2006 Buick LaCrosse Exhaust Heat Shield are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2006 Buick LaCrosse Exhaust Heat Shield Parts and Q&A

Q: How to replace the exhaust heat shield for the catalytic converter on 2006 Buick LaCrosse?
A: The replacement process for Catalytic Converter heat shields starts by lifting the vehicle while maintaining its support. Exhaust system support must be implemented to avoid any movement. Start by taking off the Catalytic Converter followed by disconnecting the oxygen sensor wiring harness from its position on the heat shield. Begin by taking out the rivets holding the heat shield in place before extracting the heat shield piece. To install the new shield nonatomically position it in position then use rivets to secure it into place. Return oxygen sensor wiring harness to the heat shield followed by reinstallation of the Catalytic Converter. Test your vehicle's exhaust system and underbody for leaks when you remove the support then inspect the system for contact before letting your vehicle down.