Genuine Buick LaCrosse Underbody Splash Shield

Engine Mount Heat Shield

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11 Underbody Splash Shields found

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Buick LaCrosse Underbody Front Air Deflector Assembly
Part Number: 23455420
$69.21 MSRP: $103.47
You Save: $34.26 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: DEFLECTOR, Front End/Bumper Filler
- Position: Front
- Replaces: 20900216, 22808593, 22913857
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2014 Buick LaCrosse | CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN | 4 Cyl 2.4L, 6 Cyl 3.6L
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Buick LaCrosse Underbody Front Air Deflector Assembly
Part Number: 84164882
$48.95 MSRP: $73.18
You Save: $24.23 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Deflector Assembly, U/B Frt Air; Under Cover
- Position: Front
- Replaces: 23174967
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | 4 DOOR CX EXT NOTCHBACK, 4 DOOR CXL EXT NOTCHBACK, 4 DOOR CXS EXT NOTCHBACK | 4 Cyl 2.5L, 6 Cyl 3.6L
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Buick LaCrosse Underbody Front Air Deflector Assembly
Part Number: 23455421
$56.63 MSRP: $84.67
You Save: $28.04 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: DEFLECTOR, Front End/Bumper Filler
- Position: Front
- Replaces: 22913858, 20900217
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2014 Buick LaCrosse | CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN | 4 Cyl 2.4L, 6 Cyl 3.6L
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Buick LaCrosse Underbody Front Air Deflector Assembly
Part Number: 23134421
$108.21 MSRP: $161.78
You Save: $53.57 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: DEFLECTOR, Front End/Bumper Filler
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2016 Buick LaCrosse | CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN | 4 Cyl 2.4L, 6 Cyl 3.6L
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Buick LaCrosse Underbody Rear Air Deflector Assembly
Part Number: 23258344
$120.44 MSRP: $180.87
You Save: $60.43 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: DEFLECTOR, Front End/Bumper Filler
- Position: Rear
- Replaces: 22822283, 20915847, 22894193
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2016 Buick LaCrosse | CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN | 4 Cyl 2.4L, 6 Cyl 3.6L
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Buick LaCrosse Underbody Rear Air Deflector Assembly
Part Number: 22915773
$11.46 MSRP: $17.14
You Save: $5.68 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: DEFLECTOR, Front End/Bumper Filler
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2016 Buick LaCrosse | CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN | 4 Cyl 2.4L, 6 Cyl 3.6L
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Buick LaCrosse Underbody Rear Air Deflector Assembly
Part Number: 22896939
$14.10 MSRP: $21.09
You Save: $6.99 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: DEFLECTOR, Front End/Bumper Filler
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2016 Buick LaCrosse | CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN | 4 Cyl 2.4L, 6 Cyl 3.6L
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Buick LaCrosse Underbody Rear Air Deflector Assembly
Part Number: 23258345
$120.44 MSRP: $180.87
You Save: $60.43 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: DEFLECTOR, Front End/Bumper Filler
- Position: Rear
- Replaces: 20915846, 22822282, 22894194
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2016 Buick LaCrosse | CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN | 4 Cyl 2.4L, 6 Cyl 3.6L
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Buick LaCrosse Underbody Front Air Deflector Assembly
Part Number: 23134422
$108.21 MSRP: $161.78
You Save: $53.57 (34%)
ADD TO CART
Product Specifications
- Other Name: DEFLECTOR, Front End/Bumper Filler
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2016 Buick LaCrosse | CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN | 4 Cyl 2.4L, 6 Cyl 3.6L
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Buick LaCrosse Deflector Assembly, U/B Rr Air
Part Number: 84379859
$7.70 MSRP: $11.52
You Save: $3.82 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Air Deflector
- Position: Rear
- Replaces: 26687408
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | 4 DOOR CX EXT NOTCHBACK, 4 DOOR CXL EXT NOTCHBACK, 4 DOOR CXS EXT NOTCHBACK | 4 Cyl 2.5L, 6 Cyl 3.6L
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Buick LaCrosse Deflector Assembly, U/B Rr Air
Part Number: 84379858
$7.19 MSRP: $10.75
You Save: $3.56 (34%)
Product Specifications
- Other Name: Air Deflector
- Position: Rear
- Replaces: 26687407
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | 4 DOOR CX EXT NOTCHBACK, 4 DOOR CXL EXT NOTCHBACK, 4 DOOR CXS EXT NOTCHBACK | 4 Cyl 2.5L, 6 Cyl 3.6L

Buick LaCrosse Underbody Splash Shield

Buick LaCrosse Underbody Splash Shield is a durable floor shield that keeps road spray, gravel, and winter slush off sensitive engine components to ensure smooth acceleration and long-term dependability. Any first or second generation LaCrosse sedan will be able to utilize this Underbody Splash Shield. This is the case whether your vehicle came with the lighter-weight composite panel or heavier metal choice. Both options bolt into factory points without modification. Thus, they are sealed to keep the corrosive moisture out. The Underbody Splash Shield helps the Buick powertrain stay cleaner by shielding alternators, belts, and transmission casings. That means improved cooling efficiency and better fuel economy numbers in the city and on the highway. Factory testing on a routine basis validates the Buick promise to quality, the LaCrosse racking up thousands of simulated miles while the Underbody Splash Shield deflects debris without cracking. The Underbody Splash Shield is an important barrier of your LaCrosse. It stops abrasive dirt from entering and raising temperatures and wearing out components. A quick look under the LaCrosse for this shield during washing prevents costly surprises. Another benefit comes from the aerodynamics molded into the structure of the Underbody Splash Shield. The shield smooths out airflow under the vehicle chassis, which reduces drag for quieter rides and better steering at speed. Many owners also say the car feels more solid over potholes with properly fitted ones than without in the Buick sedan because they muffle road noise and strengthen the lower frame, as discussed here. According to experienced drivers, the Buick badge seems fully deserving as the LaCrosse glides through rainstorms, confident the seals on its undercarriage will keep electrical connectors bone dry. The Underbody Splash Shield is a safe and dependable small addition that helps bolster safety, performance, and comfort levels of the LaCrosse and the Buick family. It is easy to install and lightweight.

Each OEM Buick LaCrosse Underbody Splash Shield we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

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2019 Underbody Splash Shield 2018 Underbody Splash Shield 2017 Underbody Splash Shield 2016 Underbody Splash Shield 2015 Underbody Splash Shield 2014 Underbody Splash Shield 2013 Underbody Splash Shield 2012 Underbody Splash Shield