How to replace the exhaust heat shield for the catalytic converter on 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 Buick LaCrosse Exhaust Heat Shield

Heat Shield

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18 Exhaust Heat Shields found

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Buick LaCrosse Heat Shield, Passenger Side Part Number: 22766781
$37.73 MSRP: $56.14
You Save: $18.41 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield
- Position: Passenger Side
- Replaces: 13238807
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Buick LaCrosse | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick LaCrosse Heat Shield, Passenger Side Part Number: 13312202
$21.72 MSRP: $32.32
You Save: $10.60 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Buick LaCrosse | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick LaCrosse Heat Shield, Driver Side Part Number: 12581813
$13.68 MSRP: $22.37
You Save: $8.69 (39%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield, Exhaust Manifold; Exhaust Heat Shield
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2008 Buick LaCrosse | CXS | 6 Cyl 3.6 L GAS
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Buick LaCrosse Heat Shield Part Number: 84191152
$77.78 MSRP: $115.74
You Save: $37.96 (33%)
ADD TO CART
Product Specifications
- Other Name: Exhaust Heat Shield; Shield, Exhaust Tail Pipe
- Replaces: 22975536
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS
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Buick LaCrosse Heat Shield, Driver Side Part Number: 84164420
$30.41 MSRP: $45.24
You Save: $14.83 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield
- Position: Driver Side
- Replaces: 22992476
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS
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Buick LaCrosse Heat Shield, Passenger Side Part Number: 84164419
$30.61 MSRP: $45.54
You Save: $14.93 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield
- Position: Passenger Side
- Replaces: 22992474
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
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Buick LaCrosse Heat Shield Part Number: 28289924
$39.79 MSRP: $59.21
You Save: $19.42 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Shield, Exhaust Manifold
- Replaces: 12615436, 12627231, 12633413
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2016 Buick LaCrosse | Base, Convenience, CX, CXL, Leather | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick LaCrosse Heat Shield, Driver Side Part Number: 13247824
$31.90 MSRP: $47.44
You Save: $15.54 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2016 Buick LaCrosse | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick LaCrosse Heat Shield, Rear Part Number: 13238806
$28.41 MSRP: $42.28
You Save: $13.87 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield-Exhaust Rear Muffler Heat; Exhaust Heat Shield; Shield, Exhaust Tail Pipe
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Buick LaCrosse | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick LaCrosse Heat Shield, Driver Side Part Number: 13238805
$44.07 MSRP: $65.59
You Save: $21.52 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield; Shield, Exhaust Pipe
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Buick LaCrosse | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
View related parts
Buick LaCrosse Heat Shield Part Number: 12646123
$25.31 MSRP: $37.67
You Save: $12.36 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2013-2016 Buick LaCrosse | Base, Leather | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick LaCrosse Heat Shield, Passenger Side Part Number: 12603296
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2009 Buick LaCrosse | CX, CXL | 6 Cyl 3.8 L GAS
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Buick LaCrosse Heat Shield Part Number: 12610436
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2011 Buick LaCrosse | CX, CXL, CXS | 6 Cyl 3.6 L GAS
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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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 Buick LaCrosse | CX, CXL | 6 Cyl 3.8 L GAS
View related parts
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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 Buick LaCrosse | CX, CXL | 6 Cyl 3.8 L GAS
View related parts
Buick LaCrosse Heat Shield, Passenger Side Part Number: 12587619
Product Specifications
- Other Name: Shield, Exhaust Manifold; Exhaust Heat Shield
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2008 Buick LaCrosse | CXS | 6 Cyl 3.6 L GAS
View related parts
Buick LaCrosse Heat Shield, Passenger Side Part Number: 12569052
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2009 Buick LaCrosse | Super | 8 Cyl 5.3 L GAS
View related parts
Buick LaCrosse Heat Shield, Driver Side Part Number: 12569051
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2009 Buick LaCrosse | Super | 8 Cyl 5.3 L GAS

Buick LaCrosse Exhaust Heat Shield

Want to cut long-term maintenance and repair costs? Choose OEM Exhaust Heat Shield. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Buick LaCrosse parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Buick LaCrosse Exhaust Heat Shield includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

This fairly newly introduced car model which was first launched in 2004, has garnered a lot of positive reputation and the Buick LaCrosse Exhaust Heat Shield is an extremely important add-on built for the better functioning and durability of this particular car model. This Product known as the Exhaust Heat Shield is an essential component of the exhaust flow since it is responsible in recovering heat to increase performance. This Buick LaCrosse Exhaust Heat Shield makes sure that exhaust gas stays warmed within the system which effectively allows the gases to leave the system much faster, this enhances the cycles and power production. Also, it shortens heat in the under-hood region by as much as 50% with great importance for the state of various engine parts. Suitable for the first and second generation of Buick LaCrosse, there's available Exhaust Heat Shield of the exhaust pipe, muffler, and driver side types to select with maximum protection offered according to requirements. This means that in addition to increasing the efficiency of the vehicle the invention also plays a part in safety by avoiding overheating. In the global market of automotive parts, spare parts and mechanisms, Buick LaCrosse Exhaust Heat Shield has emerged after impressions with its durability, and simultaneous increase of fuel consumption, but with the power. This component is greatly needed due to the fact that a problem with the hose could prove to be severe if not fixed on time; therefore, maintenance of this component is of high importance, thus offering Buick LaCrosse owners the optimal of their ride and flow on the road.

Buick LaCrosse Exhaust Heat Shield Parts Questions & Experts Answers

Heat Shield, Passenger Side
12588277
Q: How to replace the exhaust heat shield for the catalytic converter on 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.